Foo Fighters welcome John Travolta and Billy Idol to the stage

Foo Fighters is known for having guests on stage

During their show at the Welcome To Rockville festival in the United States, the Foo Fighters had a special guest on stage: actor John Travolta joined them as the band began playing "You're The One That I Want," the theme song from the movie Grease. The actor is currently filming a new movie directed by Fred Durst , the vocalist of Limp Bizkit .

At the same show, Billy Idol also joined the band to sing John Lennon .