Nas once accused JAY Z of getting out-rapped by Eminem on his own song. He didn't mention that Mathers had also made the beat. Starting with 2001's menacing "Renegade", the Detroit MC began spreading the wealth among his peers. Ominous even when they're celebratory, tracks like G-Unit's “My Buddy” make chintzy synths sound downright foreboding, with looming keys battling big, crisp drums.