Referring Clues

• "Dancing Queen" pop group
• Eastern Church title
• Rhyme scheme for Mr. Eban?
• Statesman Eban
• With 49-Down, former Israeli statesman
• 1970's hitmakers from Sweden
• Rhyme scheme
• "SOS" singers
• Group with the 1976 hit "Fernando"
• Palindromic pop group
• "Fernando" group
• Common rhyme scheme
• Coptic bishop's title
• With 2-Down, "My People" author
• Top-selling pop group of the 70's
• Israeli diplomat Eban
• Biblical "father"
• Quatrain pattern
• "Dancing Queen" music group
• "S.O.S." pop group
• Title for some bishops
• "Dancing Queen" group
• Redondilla rhyme scheme
• "Knowing Me, Knowing You" group
• "Fernando" singers
• "Mamma Mia" pop group
• "Chiquitita" quartet
• Quatrain rhyme scheme
• "SOS" pop group
• "I Do, I Do, I Do, I Do, I Do" group
• "Waterloo" pop group
• "S.O.S." band
• Father, in the Bible
• "Waterloo" band
• "Mamma Mia!" group
• Group behind a 2001 Broadway musical
• "Mamma Mia" group
• Palindromic band
• "Dancing Queen" quartet
• "Take a Chance on Me" group
• Acronymic pop group name
• Pop music acronym
• Pop group with a hit Broadway musical
• "Waterloo" quartet
• "Mamma Mia" quartet
• "Take a Chance on Me" singers
• Alphabetically first pop group with a #1 hit
• "Voulez-Vous" pop group
• Pop group whose music was the basis of a hit 2001 Broadway musical
• Pop group that inspired a 2001 Broadway musical
• Eban of Israel
• "Super Trouper" group, 1980
• "___ Gold," 1992 album that has sold 28 million copies worldwide
• "Money, Money, Money" band
• Source of the music for a 2001 theatrical hit
• "Dancing Queen" singers
• "Super Trouper" group
• Swedish quartet
• "I Do, I Do, I Do, I Do, I Do" quartet
• With 26-Down, Israel's first UN delegate
• "Fernando" band
• "I Do I Do I Do I Do I Do" group
• "Take a Chance on Me" quartet
• "Dancing Queen" band
• "Waterloo" group
• "Mamma Mia!" music makers
• "Money, Money, Money" group
• "Mamma Mia!" band
• "I Do, I Do, I Do, I Do, I Do" singers
• Four Swedish singers
• Swedish pop group
• "Money, Money, Money" music makers
• "Mamma Mia" band
• "Mamma Mia!" inspiration
• Palindromic singers of the palindromic hit "SOS"
• "Waterloo" singers
• "Thank You for the Music" group
• "Gimme, Gimme, Gimme" group
• "Fernando" foursome
• Band whose final new album was "The Visitors"
• "Take a Chance on Me" band
• "Mamma Mia" singers
• Swedish pop foursome
• "Mamma Mia!" quartet
• Pop group whose name is coincidentally a rhyme scheme
• "Voulez-Vous" band
• "Honey, Honey" and "Money, Money, Money" band
• Swedish pop quartet
• "Thank You for the Music" band
• "Chiquitita" band
• Group that featured Agnetha Fältskog
• Golda's successor as Israeli foreign minister
• Band with the first-ever mass-produced CD
• Group that the tribute band Björn Again imitates
• Contemporary of Moshe
• "Chiquitita" group
• "The Winner Takes It All" group
• Rock group with a mirrored logo
• "Mamma Mia" inspiration
• "Super Trouper" band
• "Fernando" pop group
• Quartet named for its members
• "Dancing Queen" group
• Diplomat Eban
• "Waterloo" band
• '70s mega-selling pop group
• Pop group spelled with a backward letter
• "Dancing Queen" band
• Mideast diplomat Eban
• With 35 Down, South African-born diplomat
• "Mamma Mia!" song source
• Simple rhyme scheme
• "Mamma Mia!" music source
• "Mamma Mia" foursome
• Israeli statesman Eban
• "Fernando" band
• Group correctly spelled with one mirrored letter
• "Mamma Mia!" group
• "Waterloo" group
• "Dancing Queen" quartet
• "SOS" group
• "I Do, I Do, I Do, I Do, I Do" group
• '70s supergroup
• "Fernando" foursome
• "Knowing Me, Knowing You" group
• "SOS" singers
• Band from Stockholm
• Four musical Swedes
• Reversible rockers?
• 1974 Eurovision winners
• Inspiration for "Mamma Mia!"
• Bjorn, Benny, Agnetha and Anni-Frid
• Top-selling pop group of the '70s
• Their songs are in "Mamma Mia!"
• "S.O.S." group
• Swedish pop-rock group
• Benny and three others
• Biblical father
• Pop group, forward or backward
• Swedish supergroup
• Bjorn's group
• Self-titled 1975 pop album
• Group with Benny and Bjorn
• Palindromic music makers
• Agnetha, Benny, Bjorn and Anni-Frid
• '70s rock superstars
• Inspiration for Björn Again
• Quartet named for its singers
• "SOS" band
• Pop group whose first Top 40 album was, appropriately, "Arrival"
• Alphabetically first inductee in the Rock and Roll Hall of Fame
• "Mamma Mia!" song source
• "Mamma Mia!" pop group
• Björn Ulvaeus's group
• Group whose name combines the first letters of its members' names
• Acronymic singing group
• "SOS" group
• "Mamma Mia!" music source
• "Mamma Mia" foursome
• Seventies supergroup
• Swedish rockers
• Swedish rock group
• Group inducted into the Rock and Roll Hall of Fame in 2010
• '70s pop quartet
• 1970s-'80s group with a palindromic name
• 1974 Eurovision Song Contest winners
• Pop foursome that took its name from its members' first initials
• Swedish group that won the 1974 Eurovision Song Contest
• "Waterloo" rockers
• Swedish megaband
• With 47-Across, Israel's first ambassador to the U.N.
• "Fernando" quartet
• "Mamma Mia!" musicians
• Palindromic synthpop band
• Palindrome in pop music
• 'Mamma Mia' group
• 'Mamma Mia!' inspiration
• 'Fernando' group
• 'Waterloo' group
• 'Fer-nando' group
• 'Waterloo' quartet
• 'Mamma Mia' quartet
• Swedish music quartet
• 'Mamma Mia' foursome
• 'Dancing Queen' group
• 'Mamma Mia' singers
• 'Chiquitita' band
• 'SOS' group
• 'Fernando' singers
• 'SOS' band
• 'Waterloo' singers
• Singers of "Voulez-Vous" and "Waterloo"
• Björn Ulvaeus's band
• Group whose music is heard in "Mamma Mia!"
• Quartet that broke out in spring 1972, and the scheme of this puzzle's theme
• '70s Swedish supergroup
• Group signed by Polar Music
• Swedish band in the Rock and Roll Hall of Fame
• "Chiquitita" singers
• 'Take a Chance on Me' band
• 2010 Rock Hall inductee
• 'Mamma Mia!' group
• "Mamma Mia!" singing group
• Bespangled Swedish quartet
• Fifteenth best-selling artists of all time
• Eurovision 1974 got them started
• Group whose last Top 40 hit was "When All Is Said and Done"
• Group that inspired "Mamma Mia!"
• Benny Andersson was in it
• Palindromic band name
• "I Have a Dream" group
• "The Winner Takes It All" quartet
• Swedish rock foursome
• '70s quartet consisting of two married couples
• Group featured in "Mamma Mia!"
• Group whose second letter is often written backwards
• Album with the hit "Mamma Mia"
• Acronymic band
• Agnetha, Benny, Björn, and Anni-Frid, collectively
• Swedish pop group, '72-'82
• 'Mamma Mia' inspiration
• Mideast pops?
• Group that won 1974's Eurovision Song Contest
• 'SOS' pop quartet
• Ones repeating "I do" in 1976?
• "The Winner Takes It All" singers
• Group with the hit "Waterloo"
• Group whose logo looks the same in a mirror
• A band coming or going
• Pop group with a backward "B" in its name
• 'Waterloo' band
• Group with the hit 1978 album "The Album"
• Palindromic pop quartet
• Israel's Eban
• Rock and Roll Hall of Famers since 2010
• "Rock Me" group, 1975
• Group whose first U.S. hit was "Waterloo"
• '"Waterloo" group
• 'Dancing Queen' band
• Two of its members wrote the music for "Chess"
• Group heard in "Mamma Mia!"
• 'Chiquitita' quartet
• Group that originally went by the name Festfolk
• Swedish singing group
• Name on the cover of "Voice of Israel"
• "Chiquitita" singing group
• Rock Hall of Fame foursome
• Pop group that broke through at the 1974 Eurovision contest
• Pop foursome formed in Stockholm
• 'Mamma Mia!' quartet
• Bishop's title in the Coptic Church
• Pop group with a backwards "B" in its logo
• Palindromic band of Swedes
• Europop superstar group
• Palindromic Swedish icons
• 'Fernando' quartet
• Scandinavian supergroup
• "Chiquitita" vocal group
• Pop group with a Stockholm museum
• "Super Trouper" vocal group
• "Fernando" supergroup
• Graduate going up and down for Swedish singers
• "Voulez-Vous" group
• Pop group on a 1983 stamp in their native Sweden
• Inspiration for Broadway's "Mamma Mia!"
• "SOS" foursome
• "Mamma Mia!" Swedes
• '70s Swedes
• "Take a Chance on Me" Swedes
• Swedish cheese-pop band
• Iconic Swedish foursome
• "SOS" singing group
• '70s "The Winner Takes It All" band
• '70s "Chiquitita" pop band
• '70s Agnetha Faltskog band
• "Winner Takes It All" band
• '70s Frida Lyngstad pop band
• "Waterloo" Swedes
• '70s Bjorn Ulvaeus pop band
• Sugary Swedes, often covered by metal bands
• Group winning the 1974 Eurovision Song Contest in Brighton
• Eurovision prizewinning Swedish pop group
• Sailor goes to and fro to see pop group
• Father of four confessing 18
• Group - father
• Father participates in Hebrew Sabbath observance
• Pop group from Stockholm
• Swedish pop music group
• Biblical father of pop
• Swedish pop band of the 1970s
• Group rising and falling
• Books and articles about pop stars
• Group which may be on the up?
• Swedes in the cabbage patch
• See 50-Across
• Band whose name is an acronym
• Swedish superstars
• Renowned Swedish pop group
• Agnetha, Benny and two others
• '70s pop superstars
• Benny Andersson's band
• "Enclosed" rhyme scheme
• The father of pop?
• Palindromic 70s pop group
• Sailor-scholar in a group
• Musical foursome about the same
• Returning graduate bends over backwards to form musical group
• A British graduate in pop group
• Bishop in group
• The father of Waterloo?
• Musical group, possibly retro?
• Coptic bishop books into mutual help organis­ation
• Pop group named for its members' initials
• "Waterloo" supergroup
• Band with the #1 hit "Dancing Queen"
• "Take a Chance on Me" pop group
• Palindromic Swedish group
• Band that sang "Fernando" and "Chiquitita"
• Acronymic band name
• Two-letter pop group
• "The Winner Takes It All" pop group
• Palindromic band with the palindromic song "S.O.S."
• "Dancing Queen" foursome
• Band with a symmetrical logo
• Quartet with a Stockholm museum
• Big name in disco music
• Swedish pop group that sang "Money, Money, Money"
• Swedish pop quartet that won the 1974 Eurovision contest
• "One of Us" pop group
• Swedish pop group whose biggest hit was "Dancing Queen"
• Group that inspired Broadway's "Mamma Mia!"
• Graduate going backward and forwards for Swedish singers
• "Knowing Me, Knowing You" singers
• Group's chiastic rhyme scheme
• Musical foursome going up or down
• Band whose songs are featured in a hit 2001 musical and 2018 movie
• "Dancing Queen" vocal group
• Palindromic Swedish band
• "Mamma Mia! Here We Go Again" group
• "Waterloo" singing group
• Singing group with a palindromic name
• Foursome at a 2008 Stockholm film premiere
• Foursome on a 1983 Swedish stamp
• Singing group on a Swedish postage stamp
• "Waterloo" foursome
• Pop group whose name derives from the initials of its members' first names
• ___-Zaba (classic taffy bar)
• Their logo has a mirrored letter
• “When All Is Said and Done” group
• ___ The Museum: Stockholm exhibit honoring a pop group
• “Dancing Queen” group
• Band formed by Agnetha, Bjorn, Benny and Anni-Frid
• Swedish pop band
• Pop group whose name is also a rhyme scheme
• Palindromic band or rhyme scheme
• Band with an acronymic name
• “Mamma Mia” singers
• Pop group whose music inspired "Mamma Mia!"
• Swedish Music Hall of Fame group
• Palindromic Swedish pop group
• 1974 Eurovision winner that went on to international stardom
• "Gimme! Gimme! Gimme!" band
• Palindromic band with the palindromic song title "SOS"
• Group consisting of Agnetha, Benny, Björn and Anni-Frid
• Pop quartet named for its members' first initials
• So-called "enclosed" rhyme scheme
• Hebrew for "father"
• Pop group that's a palindrome
• “Take a Chance on Me” group
• Sonnet's rhyme scheme, in part
• “The Winner Takes It All” band
• Supergroup from Sweden
• '70s Swedish superstar singing group
• "I Do, I Do, I Do, I Do, I Do" band, 1975
• Katy Perry visited their Stockholm museum
• Band that won the 1974 Eurovision Song Contest
• Swedish group that once comprised two married couples
• Band whose name is a palindrome
• Group with the hits "Honey, Honey" and "Money, Money, Money"
• *Lawyers' org.
• Band with a museum in Stockholm
• Swedish pop group with the hit "Chiquitita"
• Palindromic '70s supergroup
• Group with a member-centric acronym
• Alphabetically first group in the Rock & Roll Hall of Fame
• Pop group with a dedicated museum in Stockholm
• "The Winner Takes It All" band
• Palindromic disco-era band
• Band whose "Gold: Greatest Hits" has sold over 30 million copies
• Group honored at a Stockholm exhibit
• Pop group with the hits 17-, 39- and 61-Across
• First group with a #1 Billboard hit, alphabetically
• 1974 Eurovision champion
• "I Still Have Faith in You" band
• 26-Down group
• Swedish pop group with the 2021 album "Voyage"
• Group whose logo is a mirror ambigram
• Group with the tribute band Björn Again
• Pop group with the 1976 hit "Money, Money, Money"
• Quartet with the 2021 album "Voyage"
• "Gimme! Gimme! Gimme!" pop group
• "Voyage" group
• Focus of a Stockholm museum whose slogan is "Walk In. Dance Out."
• Band whose jukebox musical led to a pair of films
• ___ Voyage, long-running London-based holographic concert
• "The Name of the Game" pop quartet
• Group with the hits "Gimme! Gimme! Gimme!" and "Money, Money, Money"
• Pop band with a palindromic name
• Inspiration for the tribute band A*Teens
• Quartet that reunited in 2022 to "perform" as holograms
• "Honey, Honey" pop group
• ___ Voyage: concert residency featuring avatars of a Swedish pop group
• "SOS" quartet
• Swedish band originally named Festfolk
• Group whose songs are featured in "Mamma Mia!"
• "Angeleyes" band
• Also a backing group?
• First pop band to perform on "Saturday Night Live"
• Palindromic "Mamma Mia" band
• "Voulez-Vous" singers
• Band whose name is sometimes rendered with a backward B
• "Dancing Queen" supergroup
• "My Love, My Life" band
• First band from Sweden to win Eurovision
• Bestselling Swedish band of all time
• Group that had a 40-year gap between its two most recent studio albums (1981-2021)
• "Dancing Queen" pop quartet
• Group that got Sweden its first Eurovision win
• "Fernando" group, 1976
• Group whose "Gold: Greatest Hits" is the second-best-selling album in U.K. history
• ___ Arena, concert venue in London's Queen Elizabeth Olympic Park
• Enclosed rhyme scheme in Petrarchan sonnets