Here are the possible solutions for first name in jazz clue
Answer
Clue
Relevancy
ella
Clue
First name of the First Lady of Jazz
First name in jazz
Noted first name in jazz
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