MTV Shows Mixtape: Swine Flu Key Collaborations: The tape is hosted by universal 'hood king Mac-A-Zoe, and Lil Boosie is featured on "My Cadillac." "I met Boosie at Buck's house," Yayo told us of their first encounter back in the day. "Between Boosie and Gucci, them n---as is my favorite in the South." Essential Info: OK, the obvious question: Why? "I think my flow ... everything is serious about me," Yayo said. "I feel my flow is serious; I feel like I'm the most underrated. Swine Flu is an epidemic. I'm about to start an epidemic ... I wanted to use what's relevant right now to get people's attention. I learned that from 50." Another thing he learned from Fif was to never stop the war. Yayo says he got Mac-A-Zoe from the Zoe Pound to host the underground CD via a phone call from prison. G-Unit's personal public enemy #1 shouted out the Zoe Pound on the hit "The Magnificent," and has worked with Pound member Redd Eyezz in the past. "Being all the stuff that's going on with Rick Ross, I had to get Mac-A-Zoe to host the mixtape for me. Mac-A-Zoe said him and Ross used to be cool. ... I got in contact with Mac-A-Zoe through Sha Money. We're all Haitian — me, Zoe, Sha Money and Whoo Kid. Sha Money called me with Mac-A-Zoe on the phone. We're kicking it on the mixtape. He's basically saying Rick Ross is an impostor. I agree with him. This guy is talking about bricks, I'm 'phony Yayo' and I sniff coke and smoke crack. All this delusional sh--. I don't know where is getting it from. But you're the n---a that's a cop. I'm gonna make a movie. Don't push my back to the wall where you try to make it seem like I can't eat, or try to destroy my brand." Like G-Unit member Lloyd Banks, Yayo says he's fed up with Interscope Records, but he still owes the label one more album. But Yayo isn't in a rush to drop an official LP — he's just excited about staying relevant on the mixtape circuit. "It's all politics," the Southside Queens native said. "I never thought Interscope cared about me an...