OutKast's resident recluse has kept mostly quiet over the past few years, popping up as a guest to bless other artists' tracks. And each time, he shows them up on their own 'ish. Just ask Ciara, Beyonce, Young Jeezy and Frank Ocean, just a sampling of the artists who have gotten an elusive verse from Three Stacks. To celebrate his 38th birthday, we've compiled a mix of tracks where the ATLien has stolen the show. Here's to our favorite sophistofunk and aristocrat!