Jimmy Fallon made a surprise appearance at Nathaniel Rateliff & the Night Sweats’ sold-out show Thursday, March 27 at Madison Square Garden in New York City to the delight of fans at the iconic arena and on social media.

Ah, Ed Sheeran. The everyman’s pop star. He recently announced that he has a new single coming out April 4 called “Azizam,” which he’s previewed on his own social media as well as on the big screen at a Knicks game.