Here are the possible solutions for nickname of a jazz icon clue
Answer
Clue
Relevancy
satchmo
Clue
Nickname of a jazz icon
etta
Clue
Female jazz icon James
milesdavis
Clue
Jazz trumpeter icon
oday
Clue
Old jazz icon Anita
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