1-1,1-2: Physical Graffiti mixing sessions, Olympic Studios, London November 1974
1-3-1-5: Presence rehearsals fragment, S.I.R. Studios, Hollywood November 1975
1-6: Lucifer Rising outtake 1976. Hotel Rats And Photostats early version
1-7,1-8: Rehearsals, Clearwwell Castle, Forest Of Dean, U.K. May 1978

2-1: Alternate mix full version with count in, higher vocals and no overdubs
2-2: Full version instrumental with count in and no overdubs
2-3: Alternate full version, no overdubs with different extended harmonica solo
2-4: Alternate mix full version with different lyrics and no overdubs
2-5,2-6: Full instrumental final mix