yeah alot of metal going around which is good.I dont use an mp3 player at the gym yet.we have VH1 lol all shit.Id be listeneing to Slipknot,Opeth and music that I could play live (seeings I play Bass and looking to join up with a thrash metal band)Slayer-raining Blood.Cant sit still when I listen to music.I just have to jump around.that why I dont listen to music while Im about to go to sleep,I wouldnt happen!