Fifth studio album by the British progressive rock band. Originally released in October 1970, the album was recorded at Abbey Road Studios in London and was the band's first album to reach number 1 in the UK.

Track Listing:
1. Atom Heart Mother - Pink Floyd (23.44)
2. If - Pink Floyd (4.31)
3. Summer '68 - Pink Floyd (5.29)
4. Fat Old Sun - Pink Floyd (5.22)
5. Alan's Psychedelic Breakfast - Pink Floyd (13)

Year of Production: 1970