El-P is an underground Hip-Hop artist and producer, he makes music that doesn't end up on the Radio and just genrally sick dark shit.
He remixed some Bieber song because he can't stand the kid, the end product kicks some ass. Listen:
Posted By «ÐoлCheesieCharlie on 22 Aug 2010 11:02 PM So he just does mash ups?
no, this is the first mashup i've seen him do.