Who are acid jazz persons playing voice?

6

Mark Ledford

American jazz musician
6

Lonnie Liston Smith

American pianist
3

Tina

3

Sophie Barker

British vocalist and songwriter
3

Roy Ayers

American funk, soul, and jazz composer, vibraphone player, and music producer
2

Red Foley

American musician
2

Sia

Australian singer and songwriter
2

Ronny Jordan

English guitarist
0

Sybil

American singer