I was always partial to the original Sonic The Hedgehog 2 end credits music on the Megadrive (Genesis). Then they went and did this to it in the abomination that was Sonic 2006. [yt=WTF SONIC TEAM? NO! BAD!]v4p7W2pHCGw[/yt]
Dude. Megaman series. Easily the best in 8-bit simulated guitar shredding! Check out Wily's Castle or Woodman's theme (megaman 2).