Lyor Cohen hosted a dinner for Audi’s TDI Clean Diesel Technology at the Audi Forum in New York City on Tuesday. Jay-Z kicked it with his former boss and Atlantic Records artists T.I., Estelle, and Sean Paul. Trey Songz performed.

Estelle, T.I., Santigold, and Jay-Z

Trey Songz

Sean Paul and T.I.

T.I., Lyor, and Jay-Z

T.I. and Estelle

Jay-Z and T.I.