Ed Sheeran sings “Mr. Brightside” with The Killers’ Brandon Flowers in Las Vegas

Ed Sheeran brought out The Killers frontman Brandon Flowers for a surprise appearance during his Las Vegas concert on Saturday, October 28.

Brandon joined Ed onstage for a rendition of the Vegas-born band’s signature song “Mr. Brightside.” The two also sang Ed’s song “Castle on the Hill” together.

Fan-shot footage of the live collaboration is streaming now on YouTube.

“Mr. Brightside,” by the way, recently celebrated its 20th anniversary. The song was first released as a single on September 29, 2003.