Boy “’Sunday Bloody Sunday’ Was an Absolutely Pivotal Song for Us”: Three Albums Into Their Career, U2 Found Their Triumphant Sound and Activist Voice on ‘War’ Forty years on, The Edge and producer Steve Lillywhite discuss the album on which the group built its legacy Watch The Edge Demonstrate How the Electro-Harmonix Deluxe Memory Man Helped Define the Sound of an Era As U2’s echo-laden ‘The Joshua Tree’ album turns 35 this week, we take a look at the guitarist’s most important delay pedal. Get The Pick NewsletterAll the latest guitar news, interviews, lessons, reviews, deals and more, direct to your inbox!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1“The structural integrity is pretty amazing for cardboard. You can totally rock it.” Robby Krieger plays slide guitar on the world’s first cardboard Telecaster 2“I’ll just do a little bit of it and show you what got me in the Beatles.” Paul McCartney reveals the song he played for John Lennon that earned him a spot in the band3"As much as I love gear and gadgets, there’s no substitute for what you can do with your fingers." Adrian Belew reveals six ways to change your guitar game right now, for free 4Nancy Wilson tells how blazing guitars, powerhouse riffs and Yes combined to make Heart's monster hit "Barracuda" 5"It's a real pleasure to be here with my family and friends... 'cause this is a special year for me too." Lost for over two decades, this clip shows Stevie Ray Vaughan, Albert Collins and Jimmie Vaughan performing together in 1989