(bkz:pink floyd)'un en deneysel albümüdür.iki diskten oluşur. birinci disk live albümü: 1.astronomy domine 8:25 2.careful with that axe, eugene 8:47 3.set the controls for the heart of the sun 9:21 4.a saucerful of secrets 12:51
ikinci disk ise daha deneysel olan stüdyo albümüdür. 1.sysyphus part 1 - 4 12:19 2.grantchester meadows 7:23 3.several species of small furry animals gathered together in a cave and grooving with a pict 4:47 4.the narrow way - part 1 - 3 12:14 5.the grand vizier's garden party part 1-3 8:55