The country singer starred in a starred in a 1976 version of the film alongside Barbra Streisand.
Bradley Cooper surprised fans at Glastonbury on Friday (June 23) by shooting scenes from his upcoming film A Star Is Born at the U.K. festival.
Cooper is directing and starring in the film alongside Lady Gaga. On Friday, he appeared onstage ahead of Kris Kristofferson's set and performed for the crowd and cameras, albeit with his guitar volume turned off to the audience, as NME reports. He and Gaga filmed similar scenes at Coachella in April.
Before leaving the stage, Cooper thanked the audience: "You guys were awesome, that was great -- it's my sheer pleasure to introduce Kris Kristofferson."