Related Clues:

• Fussy females
• Lady Gaga and others
• Voices like Pavarotti's
• Like Aretha, Dionne and Whitney perhaps?
• High-maintenance stars
• Opera singers
• They sing said number in comeback
• Spotlight seekers
• Voices below altos
• Opera heroes, typically
• Big-headed stars
• Many opera headliners
• No rest at sea for the singers
• Notes, we hear, for singers
• Domingo, Carrera, and Pavarotti, famously