Fandoms include: Tiger&Bunny, Jojo, Metal Gear, Xenoblade, Pokemon, Nasuverse, and all things Nintendo and JRPGs related.
NSFW on occassion
You can download the OP and ED from the following links.
I ripped these myself.
Sakamichi no Melody/PlayBall - Yuki (OP)
Sentarou Drum Solo
Altair - Motohiro Hata meets Sakamichi no Apollon (ED)