Related Clues:
- Stars with attitudes
- Caruso and Domingo
- VH1 all-female concert stars
- Some female stars
- High-maintenance sorts
- Group of like voices
- Some singers at the Met
- Renée Fleming et al
- Notes we hear from singers in famous trio
- Wagner's Tristan and Parsifal, e.g
- VH1 all-female concert series
- Hard-to-please performers
- Aria queens
- Their areas are arias
- Singers with a number of alternatives?