Just figure out what you think jazz is, and then if it fits into that category, it's jazz, and if it doesn't, it isn't. It's no big deal.
“By virtually any measure, the record of the Republican Majority is an appalling failure.”
“I think I'm a songwriter. I grab an instrument to make my body a song, but I'm not a player as such, maybe a little more on guitar, but certainly not piano.”