I finished a tune:

http://www.remix64.com/tune_428100.html

http://www.youtube.com/watch?v=N5VdOt9tEw8

Anyway, here are some ideas for a new GM logo. I borrowed Mush' design and added onto it.

Pepsi, anyone?

Not exactly high-class art, but to me a step in the right direction for it. Perhaps a step too far.