GUNS N ROSES Knockin On Heavens Door (1992 German 2-track CD single featuring Live At Wembley 7:20 Version from Freddie Mercury tribute concert on 20th April 1992 and LP Version 5:30 picture sleeve GED21736) 1. Knockin On Heavens Door - LP Version 5:302. Knockin On Heavens Door - Live 7:20 recorded from Wembley Stadium Monday 20th April 1992 at the Freddie Mecury Tribute Concert