Def Leppard are an English rock band formed in 1977 in Sheffield as part of the new wave of British heavy metal movement. Since 1992, the band has consisted of Joe Elliott, Rick Savage, Rick Allen, Phil Collen, and Vivian Campbell. This is the band's longest lasting line-up. Their 1981 album, High 'n' Dry, was produced by Robert John "Mutt" Lange, who helped them begin to define their style, and the album's standout track "Bringin' On the Heartbreak" became one of the first rock videos played on MTV in 1982.
Journey is an American rock band that formed in San Francisco in 1973, composed of former members of Santana and Frumious Bandersnatch. The band has gone through several phases. The band released a series of hit songs, including "Don't Stop Believin'", which in 2009 became the top-selling track in iTunes history among songs not released in the 21st century. Its parent studio album, Escape, the band's eighth and most successful, reached No. 1 on the Billboard 200and yielded another of their most popular singles, "Open Arms".