Note General : Vocals, Guitar, Synthesizer [VCS3] © David Gilmour. Lyrics By, Bass Guitar, Vocals, Tape, Synthesizer [VCS3] © Roger Waters. Percussion, Tape © Nick Mason. Keyboards, Vocals, Synthesizer [VCS3] © Richard Wright. Backing Vocals © Barry St. John, Doris Troy, Lesley Duncan, Liza Strike. Lacquer Cut By © BG. Mixed By © Chris Thomas. Engineer © Alan Parsons. Engineer [Assistant] © Peter James. Sleeve, Artwork © George Hardie. Sleeve, Design, Photography By © Hipgnosis. Remastered By © Bernie Grundman, James Guthrie, Joel Plante. Producer, Music By © Pink Floyd.