"Swagger Like Us," a leaked track from T.I.'s forthcoming Paper Trail, samples M.I.A.'s similarly fibrous "Paper Planes" then throws Jay-Z, Kanye, and Weezy into the mix. T.I.'s clearly bummed about the early appearance of the West-produced track, telling MTV he's "beating down the Internet as we speak." Ouch. He continues: Don't ruin the event ... Wait till the cake comes ...