Under a Blood Red Sky is a live album by Irish rock band U2, produced by Jimmy Iovine and released on 21 November 1983.[11] The record's eight tracks were compiled from three concerts during the group's 1983 War Tour, including two songs from their 5 June performance at Red Rocks Amphitheatre. The concert film U2 Live at Red Rocks: Under a Blood Red Sky, recorded at the same Red Rocks show, was released as a companion to the live album. Both releases helped establish U2's reputation globally as a renowned live act.