GUNS N ROSES Knockin On Heavens Door (1992 UK 2-track CD single featuring the LP Version along with the Live Version recorded at the Freddie Mercury Tribute Concert on the 20th April 1992 thin jewel case with Freddie Mercury Tribute Concert phoenix logo picture sleeve GFSTD21) 1. Knockin On Heavens Door - LP Version 5:302. Knockin On Heavens Door - Live 7:20