“Nirvana vs. Rick Astley” – Never Gonna Give Your Teen Spirit Up
Brilliant mashup by DJ Morgoth.
Riffs similar to that of Smells Like Teen Spirit can be heard in a lot of songs e.g. Louie Louie, More Than A Feeling, 3’s & 7’s. Catchy.
EDIT: The original video link is dead, this one works as of 2010-02-24.