I'm a big fan of jazz and also a big fan of System Of A Down, though they're very different things. But it was only recently that I was made aware of the fact that Serj Tankian released a jazz album. It has SOAD's signature sound but in jazz. It's very...bizarre. I love it.
https://www.youtube.com/watch?v=aH1kjyF_...na&index=1
https://www.youtube.com/watch?v=aH1kjyF_...na&index=1