Different releases, regular Australian version, 30th Anniversary release, a couple of different Japanese import versions etc.
Discussion
Outrageous album
Getting these Floyd albums released on 5.1 Dolby Atmos has been a game changer.
I didn’t realise there was an Atmos mix! Looks like it is on Blu-ray in the 50th Anniversary box set but also available on Apple Music so I’ll have to try and listen that way.
