Related Clues:
- Without accompaniment
- Like some choirs: Var.
- Without backing, in a way: Var.
- Like singing in a shower
- Without instruments
- Like many doo-wop groups: Var.
- Unaccompanied singing style
- Like many 'Glee' numbers: Var.
- Barbershop-like
- Palace pal singing without musical accompaniment
- Palace pal in unaccompanied song
- Unaccompanied singing
- Sung without instrumental accompaniment
- Unaccompanied, a top lady of jazz without piano
- Singing without instruments