I always listen to miami bass group Bass Outlaws's track "3 Kinds of Bass", it's good to test the LFE unit in my 2.1 system:
I'm usually into metal, but I like this genre a lot.
Darn I wanted to post this and then I did a search and of course someone already did but it was about 10 years ago! :)
Spoiler, check around the 2:20 mark if you don't want to hear the whole thing.