Watch Foo Fighters Cover the Beatles' "Come Together" with Liam Gallagher and Aerosmith's Joe Perry

Last night, Foo Fighters hosted the Cal Jam festival in San Bernardino, California, which featured performances by Queens of the Stone Age, Babes in Toyland, Japandroids, Wolf Alice, and, of course, Foo Fighters themselves. During their headlining set, Foo Fighters were joined by Liam Gallagher and Joe Perry of Aerosmith for a cover of the Beatles'