Personnel

• Roger Waters
  Roger Waters
  George Roger Waters is an English musician, singer-songwriter and composer. He was a founding member of the progressive rock band Pink Floyd, serving as bassist and co-lead vocalist. Following the departure of bandmate Syd Barrett in 1968, Waters became the band's lyricist, principal songwriter...
  
   – bass guitar
  Bass guitar
  The bass guitar is a stringed instrument played primarily with the fingers or thumb , or by using a pick....
  
  , guitar, tape and birdsong
  Birdsong
  Birdsong may refer to:* Bird vocalization, the sounds of birds* Birdsong , a 1993 novel by Sebastian Faulks* Birdsong, Arkansas, USA* Birdsong , a channel on the UK Digital One digital radio multiplex...
  
   effects, bongos, gong
  Gong
  A gong is an East and South East Asian musical percussion instrument that takes the form of a flat metal disc which is hit with a mallet....
  
  , backing vocals
• Nick Mason
  Nick Mason
  Nicholas Berkeley "Nick" Mason is an English drummer and songwriter, best known for his work with Pink Floyd. He was the only constant member of the band since its formation in 1965...
  
   – percussion
  Percussion instrument
  A percussion instrument is any object which produces a sound when hit with an implement or when it is shaken, rubbed, scraped, or otherwise acted upon in a way that sets the object into vibration...
  
  , drums
  Drum kit
  A drum kit is a collection of drums, cymbals and often other percussion instruments, such as cowbells, wood blocks, triangles, chimes, or tambourines, arranged for convenient playing by a single person ....
  
  , bongos
• Richard Wright
  Richard Wright (musician)
  Richard William Wright was an English pianist, keyboardist and songwriter, best known for his career with Pink Floyd. Wright's richly textured keyboard layers were a vital ingredient and a distinctive characteristic of Pink Floyd's sound...
  
   – Hammond
  Hammond organ
  The Hammond organ is an electric organ invented by Laurens Hammond in 1934 and manufactured by the Hammond Organ Company. While the Hammond organ was originally sold to churches as a lower-cost alternative to the wind-driven pipe organ, in the 1960s and 1970s it became a standard keyboard...
  
   and Farfisa
  Farfisa
  Farfisa is a manufacturer of electronics based in Osimo, Italy.The Farfisa brand name is commonly associated with a series of compact electronic organs, and later, a series of multi-timbral synthesizers. At the height of its production, Farfisa operated three factories to produce instruments, in...
  
   organs
  Organ (music)
  The organ , is a keyboard instrument of one or more divisions, each played with its own keyboard operated either with the hands or with the feet. The organ is a relatively old musical instrument in the Western musical tradition, dating from the time of Ctesibius of Alexandria who is credited with...
  
  , piano
  Piano
  The piano is a musical instrument played by means of a keyboard. It is one of the most popular instruments in the world. Widely used in classical and jazz music for solo performances, ensemble use, chamber music and accompaniment, the piano is also very popular as an aid to composing and rehearsal...
  
  , vibraphone
  Vibraphone
  The vibraphone, sometimes called the vibraharp or simply the vibes, is a musical instrument in the struck idiophone subfamily of the percussion family....
  
  , bongos
• David Gilmour
  David Gilmour
  David Jon Gilmour, CBE, D.M. is an English rock musician and multi-instrumentalist who is best known as the guitarist, one of the lead singers and main songwriters in the progressive rock band Pink Floyd. In addition to his work with Pink Floyd, Gilmour has worked as a producer for a variety of...
  
   – acoustic
  Acoustic guitar
  An acoustic guitar is a guitar that uses only an acoustic sound board. The air in this cavity resonates with the vibrational modes of the string and at low frequencies, which depend on the size of the box, the chamber acts like a Helmholtz resonator, increasing or decreasing the volume of the sound...
  
  , electric
  Electric guitar
  An electric guitar is a guitar that uses the principle of direct electromagnetic induction to convert vibrations of its metal strings into electric audio signals. The signal generated by an electric guitar is too weak to drive a loudspeaker, so it is amplified before sending it to a loudspeaker...
  
  , slide
  Slide guitar
  Slide guitar or bottleneck guitar is a particular method or technique for playing the guitar. The term slide refers to the motion of the slide against the strings, while bottleneck refers to the original material of choice for such slides: the necks of glass bottles...
  
  , and Flamenco
  Flamenco guitar
  A flamenco guitar is a guitar similar to a classical guitar. Flamenco guitar also refers to toque, the guitar-playing part of the art of Flamenco.-Brief history:...
  
   guitar
  Guitar
  The guitar is a plucked string instrument, usually played with fingers or a pick. The guitar consists of a body with a rigid neck to which the strings, generally six in number, are attached. Guitars are traditionally constructed of various woods and strung with animal gut or, more recently, with...
  
  s, tape effects, bongos
  Bongo drum
  Bongo or bongos are a Cuban percussion instrument consisting of a pair of single-headed, open-ended drums attached to each other. The drums are of different size: the larger drum is called in Spanish the hembra and the smaller the macho...
  
  , vocals
  Singing
  Singing is the act of producing musical sounds with the voice, and augments regular speech by the use of both tonality and rhythm. One who sings is called a singer or vocalist. Singers perform music known as songs that can be sung either with or without accompaniment by musical instruments...
  
  

• James Guthrie
  James Guthrie (record producer)
  James K.A. Guthrie is a British recording engineer and record producer best known for his work with the progressive rock band Pink Floyd, having served as a producer and engineer for the band since 1978...
  
   – re-mastering
  Audio mastering
  Mastering, a form of audio post-production, is the process of preparing and transferring recorded audio from a source containing the final mix to a data storage device ; the source from which all copies will be produced...
  
   supervision
• Hipgnosis
  Hipgnosis
  Hipgnosis was a British art design group that specialized in creating cover art for the albums of rock musicians and bands, most notably Pink Floyd, T.Rex, The Pretty Things, UFO, 10cc, Bad Company, Led Zeppelin, AC/DC, Scorpions, Yes, The Alan Parsons Project, Genesis, Peter Gabriel, ELO and XTC...
  
   – sleeve design
• Doug Sax – re-mastering

Sales chart performance