[4] Pink Floyd achieved success in London's underground music scene, led by the singer and guitarist Syd Barrett.
[19][20] Pink Floyd released few singles after Barrett's departure, though "Money" was a US top-20 hit, and "Another Brick in the Wall, Part 2" reached number one in the UK and US.
[22] The remaining members, led by Gilmour, continued recording and touring as Pink Floyd, releasing A Momentary Lapse of Reason (1987), The Division Bell (1994)[23][24] and The Endless River (2014).
[11] Ummagumma was the last to feature the group on the front cover, with a Droste effect created by multiple photographs, and a breakdown of their musical equipment on the back.
[12] Atom Heart Mother features a Friesian cow (named Lulubelle III) on the front cover, deliberately chosen as a reaction against the group's psychedelic image.
[33] The Wall features a minimalist design on the front cover, while the inside sleeve shows cartoons of the principal characters in the story, both created by Gerald Scarfe.
[34] Hipgnosis' Storm Thorgerson returned to produce the cover for A Momentary Lapse of Reason, which featured a row of beds on Saunton Sands.
[38] The compilation Echoes: The Best of Pink Floyd features a composite piece of artwork created by Hipgnosis combining several past album covers.