Related Clues:

• Midler's '___ Las Vegas'
• See 1-Across
• See 17-Across
• Quarter of a quartet, maybe
• Literally, 'goddess'
• Violist's clef
• Opera star
• Battle, e.g.
• Countertenor
• Doo-wop part
• Chorus voice
• Kind of horn
• See 24-Down
• Kind of sax
• See 11-Down