If you're into EDM:
Sick bubble gum-Skrillex
System 7-Alpha Wave (PlastikMan acid house remix)
Tonic-Fly away with me (original mix) i actually know this guy haha good friend

http://www.youtube.com/watch?v=ba6GR0y84KI&feature=youtube_gdata_player

Zedd-Every time the stars come out
Armin Van Buuren-In and out of love

Rock/metal anything by the following:
Cradle of Filth (personal fav)
Marilyn Manson
Rob Zombie
Depeche Mode
Dimmu Borgir
John5
Spacehog-The Horror
Primus

Pop:
Lady Gaga-all of it haha. . .(i love her XD)
Selena Gomez-Love song
And Adele...

Rap/hip-hop:
Eminem-Must be the Ganja (lol)
Jay Z-Ninjas in Paris (politically incorrect to put the right word)
Lil Wayne-misunderstood

There's a whole lot more of everything but yeah lol