Related Clues:

• Bocelli and Caruso
• Some hers singing hymns?
• Glee club section
• Some choir singers
• Some aria singers
• Singing group
• Choir group
• Some chorus girls?
• Some opera stars
• Voices above tenors
• Some choir ranges
• Countertenors
• Low voices
• The voices of Oberon, Rinaldo and Erda
• Female choir members