Adam Goldstein

"Goldstein." "Yes, Mr. Stark?" "Give me a phat beat to beat my buddy's ass to."

- Tony Stark and Adam Goldstein

Goldstein was the DJ for one of Tony Stark's birthday parties. During this party, Tony asked Goldstein to play some music while he fought Rhodey for shutting down the party. Goldstein played "Another One BItes the Dust," by Queen.

Trivia
Goldstein is one of the relatively few characters to portray himself in the MCU