Crossword puzzle clue "kind of jazz"

"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")

Jazz and Blues, but not smooth jazz or jump blues, AFAIK

Kind of jazz

Kind of jazz

Kind of jazz

Kind of jazz

Kind of jazz

Kind of jazz singing.