Pop: Hanson/Girls Aloud
R&B: Nelly
Rap/Hip-Hop: Outkast "Hip Hop? That sounds like something a Rabbit would listen too!"
Alternative: Bjork (What catagory would she fall under?) Travis (Indie), Muse (Epic)
Rock: The Smashing Pumpkins, Dream Theater, Ash,
Country: Hank Williams, Johnny Cash
Electronica/Dance/Trance:The Chemical Brothers,