"Knockin' on Heaven's Door" is a song by American singer-songwriter Bob Dylan, written for the soundtrack of the 1973 film Pat Garrett and Billy the Kid. Released as a single two months after the film's premiere, it became a worldwide hit, reaching the Top 10 in several countries. The song became one of Dylan's most popular and most covered post-1960s compositions, spawning covers from Eric Clapton, Guns N' Roses, Randy Crawford, and more.

The Freddie Mercury Tribute Concert for AIDS Awareness was a benefit concert held on Easter Monday, 20 April 1992, at Wembley Stadium in London, England, for an audience of 72,000. The concert was produced for television by Ray Burdis, directed by David Mallet and broadcast live on television and radio to 76 countries around the world, with an audience of up to one billion. The concert was a tribute to Queen's lead vocalist, Freddie Mercury, who died of AIDS on 24 November 1991.