We don't really know why he was up there, and why he's doing this 'acapella,' but we have to say - this definitely gets us excited to hear his new album!
Rumor is that Kanye West was having some sort of meeting with Mark Zuckerberg at the Facebook headquarters in Palo Alto, CA when he decided to give an impromptu performance of some of his new material!
Check out the video clips of Chain Heavy, Mama's Boyfriend, and Good Ass Job (above)!
According to sources, they just signed a contract with rocker grrrl Gwen Stefani!!!!
Yup, that's right, the ultra-talented lead singer of No Doubt will sit in a judge's chair on season 7 of The Voice while Xtina, well, stays at home and keeps busy with that whole miracle of life thing!