Shredz64 - A Guitar Hero-Style Game For The Commodore 64

At the end of the videos, the creator explains where to download the rom and how you can purchase the converter he developed to use a Playstation controller on a Commodore 64.

And there is also a reference to Zelda in the first video. Shweet! Maybe this blog should have a Zelda meter for how relevant posts are to Legend Of Zelda...