Watch Lana Del Rey Perform New Song With Jack Antonoff

Lana Del Rey took the stage alongside Jack Antonoff tonight at Antonoff’s Ally Coalition benefit concert. They delivered the debut performances of what Lana described as “country songs,” including one that’s reportedly called “I Must Be Stupid for Being So Happy.” Watch them perform one of the songs below.

Earlier in the night, Taylor Swift made a surprise appearance at the benefit concert, joining Hayley Kiyoko during her set. The night also featured performances from Mitski, Regina Spektor, Bleachers, and more.

Read Pitchfork’s feature “Life, Liberty, and the Pursuit of Happiness: A Conversation With Lana Del Rey.”