Here are the possible solutions for old jazz buff clue
Answer
Clue
Relevancy
nudist
Clue
Buff buff
Buff buff?
Definition
an advocate of nudism
nudistcolon
Clue
Section of a buff buff's digestive tract?
hepcat
Clue
Old-school jazz buff
Old jazz buff
Definition
(slang) a jazz enthusiast
hepc
Clue
Jazz buff
vintage
Clue
Old, to a car buff
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")