Hey... ya like jazz?
insaneintherainmusic is a YouTube channel full of jazz arrangements of video game music (and quite a few puns). Right now he's in the middle of the "Year of Sinnoh", where he's spending an entire year focusing on arrangements of music from Pokemon Diamon/Pearl/Platinum. Here's the channel if you're interested:
and here's his latest video:
I really like the use of the... theremin, I think it's called? It adds to the spooky vibes of the piece.