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 .
