VIBE.com was on set with Chamillionaire, The People’s Champ, Slim Thug, Dorrough and Bun B as they shot the video to “Main Event,” the viral, collab-filled single on Chamillionaire’s forthcoming album, Venom, set to be released on June 22.  We chopped it up with all rappers on deck about reunions, comebacks and hip-hop, in no particular order. —Interviews by Maurice Bobb [click here for full interview]