Of all the Pink Floyd albums, this is the one you may have heard the least about, although hard core fans know it, and it went to #1 in the UK, and was certified gold in the US...On December 8th, Floyd will release a special expanded package with a remastered "Atom Heart Mother, including a concert blu-ray from a 1971 show in Japan, a picture book, poster, mini documentary, concert ticket and more...for more info, plus the song list from the upcoming special "Atom Heart Mother" release, here ya go : https://ultimateclassicrock.com/pink-floyd-special-edition-atom-heart-mother/