Related Clues

• Lohengrin and others
• Barbershop quartet members
• Pavarotti and Domingo
• Choir section
• Some Met stars
• Met men
• Choral group
• Choir section ... and what are missing from the starred clues
• Roy Orbison and Marvin Gaye, e.g.
• Some of the knights in Wagner's "Tannhäuser"
• Met heroes, often
• Pavarotti, Domingo, and Carreras
• Carreras and Caruso
• Pavarotti et al.
• Chorus members
• The Three ___
• Choral section
• Male choir voices
• Some opera stars
• Courses of thought