Sleep stands as a defining track from Midnight Oil's 1984 album Red Sails In The Sunset, capturing the band's signature blend of driving rock rhythms and urgent social commentary. During this era, the group solidified their reputation for addressing political and environmental themes with relentless energy. The recording showcases the band's tight instrumentation and Peter Garrett's distinctive vocal delivery, which often conveyed a sense of weary determination. As part of a discography known for its activism, this song reflects the group's ability to craft anthems that resonate beyond the studio. It remains a key song in their catalogue, illustrating the musical evolution that would lead to their international acclaim in the following years.