MTV.com News — The Diplomats, Jadakiss, T-Pain, Mary J. Blige and others make room for surprise from Jay-Z to Soulja Boy.By Shaheem Reid Young Jeezy performs at Hot 97's Summer Jam on Sunday Photo: Jeffrey Ufberg/ Getty Images EAST RUTHERFORD, New Jersey... more info

VH1 News — At Sunday's Summer Jam concert in New Jersey, Young Jeezy and guests Drake and Jay-Z stole the show from other performers, including the Diplomats, Jadakiss, T-Pain and Mary J. Blige. more info

MTV.com News — Hov gives New Jersey the first live taste of his Blueprint 3 track on the stage with Young Jeezy.By Shaheem Reid Jay-Z performs at Hot 97's Summer Jam 2009 on Saturday Photo: Jeffrey Ufberg/ Getty Images Jay-Z's march to battle continued r... more info

MTV.com News — Pain crashes Jay's set at Summer Jam, while Jim Jones and DJ Webstar take to Twitter to dis 'D.O.A.'By Jayson Rodriguez Jay-Z and T-Pain Photo: Getty Images/Johnny Nunez Jay-Z took aim at the overuse of Auto-Tune with his new song "D.O.A.,... more info

Kanye's Blog — T-Pain's Big Ass Chain, Literally. Via: thesmokingsection Click HERE for more pics... more info

MTV.com News — New York's Hot 97 debuts track from Hov's forthcoming LP, Blueprint 3. By Shaheem Reid Jay-Z Photo: Rob Loud/Getty Images Friday night saw the unveiling of another public service announcement from Jay-Z: "You rappers singing too much/ Get ... more info

MTV.com News — Dates and final lineup are still being confirmed.By Shaheem Reid Lil Wayne Photo: C. Flanigan/ Getty Images Just what we need: a really big rap tour, which is exactly what the game needs right now. A rep for Soulja Boy Tell'em told MTV New... more info

MTV.com News — Plus, our list of guest performers we'd most like to see at this weekend's show.By Shaheem Reid Jadakiss Photo: Brad Barket/ Getty Images This year, if you miss Jadakiss at the Hot 97 Summer Jam concert at New Jersey's Giants Stadium, it's... more info

MTV.com News — Also in Mixtape Daily, OJ Da Juiceman gets love from Jadakiss, Saigon, Busta Rhymes and more.By Shaheem Reid Cam'ron Photo: Asylum Celebrity Favorites Cam'ron is getting to the money and apparently has no time for holding grudges. When ... more info

AngryApe — For their T-Wayne collaboration more info