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.

Asher Roth

Elephant Man

Lil’ Kim

Jim Jones

T-Pain and Lil’ Kim

Juelz Santana

T-Pain

Jay-Z

Drake

Drake

Jay-Z and T-Pain

Jay-Z and T-Pain

Jay-Z and T-Pain

Young Jeezy

Ryan Leslie

Mary J. Blige

Mary J. Blige

Redman and Method Man

Jadakiss

The-Dream

Soulja Boy

Fabolous

Christina Milian and The-Dream

Christina Milian

Busta Rhymes and Lil’ Kim

DJ Webstar, Soulja Boy, and Ron Browz

Young Jeezy and Tracy Morgan

Soulja Boy and Busta Rhymes

Estelle

Jim Jones and Juelz Santana

Swizz Beatz, Fabolous, and Jadakiss

Swizz Beatz, DJ Khaled, Jeremih, and Snagz

Jeremih

Photo credit: Johnny Nunez