good cue to crank it up. The song has been around 50 years, and has been the butt of many rock jokes, yet it’s still a staple on many hard rock lists. Many fans sing along too, although no one admits ...

As Bono explains in the video of the performance, he and his longtime bandmate chose the classic song as a tribute to their roadies, who often play "Stairway to Heaven" as they're setting up U2's ...