U2’s Bono and The Edge shared an acoustic cover of LedZeppelin’s “Stairway to Heaven,” which they dedicated to their "Irish Crew"
Apparently whenever their "Irish Crew" sets up the equipment for a U2 concert, the "irish Crew" test the instruments by playing "Stairway".
here's the video of Bono & Edge performing part of "Stairway to Heaven"
Too bad it wasn't the full version. I'm curious how it would sound.