"Extra" caught up with the shock jock Howard Stern at Harlem's Apollo Theater, where Sirius/XM celebrated reaching 20 million subscribers with a special concert performed by Paul McCartney.
Stern said he was excited about seeing McCartney live. Stern was also happy about his new five-year deal with the satellite station. "I figured I was valuable to the company, but you never know how valuable."
Watch more of Stern's interview, plus others at the event!