Related Clues:

• The voices of Oberon, Rinaldo and Erda
• Female choir members
• Chorus voices
• Some carolers
• Female voices
• Neighbors of the sopranos, perhaps
• Operatic stars
• High-note hitters
• Demanding, egotistical types
• Some chorus girls
• Some glee club voices
• Some horns
• Musical group
• Choir members
• Sopranos' companions