This is why certain Rock Gods become more god-like with time.
Paul McCartney thought he'd be autographing a doll for an adoring 10-year-old fan from the stage in Buenos Aires Tuesday night, but the kid wanted a little more, according to Entertainment Weekly. "I want to play bass with you," 10-year-old Leila Lacase said.
Who wouldn't want to play bass with Paul McCartney, kid?
But the Beatle made it happen. "I didn't see this coming," he told the crowd, according to Rolling Stone.
The two jammed and sang together on "Get Back" and that child will now have a memory to last a lifetime.
Watch the clip above.