Jay-Z and T-Pain

Jay-Z surprised the audience at HOT 97’s Summer Jam 2009 at Giants Stadium in New Jersey on Sunday by performing “D.O.A. (Death of Auto-Tune)” with the Auto-Tune King himself, T-Pain, standing beside him.

Mary J. Blige, Young Jeezy, Drake, Jadakiss, Swizz Beatz, The-Dream, Christina Milian, Method Man, Redman, Asher Roth, Jeremih, Lil’ Kim, Juelz Santana, Jim Jones, Busta Rhymes, and more below.

Photo credit: Johnny Nunez