Here are the possible solutions for big name in jazz singers clue
Answer
Clue
Relevancy
ella
Clue
Big name in jazz singers
Big name in jazz
Big name in jazz-singing history
ettas
Clue
Jazz singers James and Jones
kennyg
Clue
"For his contributions to jazz, ___ should be smeared with bacon grease, placed in a cage with three underfed Kodiak grizzly bears, and whatever happens, happens." ("Genius Guide to Jazz")
teams
Clue
Jazz and Blues, but not smooth jazz or jump blues, AFAIK