3 0 ▁minutes . ▁ ▁In ▁ 2 0 1 3 , ▁Ge es in ▁produced ▁a ▁book , ▁The ▁Fl aming ▁Cow , ▁which ▁documented ▁his ▁experience ▁with ▁working ▁with ▁P ink ▁F loyd , ▁including ▁the ▁making ▁of ▁this ▁album ▁from ▁his ▁point ▁of ▁view . ▁ ▁Track ▁listing ▁ ▁Person nel ▁T aken ▁from ▁sle e ve ▁notes ▁ ▁P ink ▁F loyd ▁( all ▁instrument ation ▁un cred ited ) ▁ ▁Roger ▁W aters ▁– ▁bass ▁guitar ▁, ▁classical ▁guitar ▁, ▁lead ▁vocals ▁, ▁t ape ▁effects , ▁t ape ▁coll ages ▁David ▁Gil m our ▁– ▁electric ▁guitar ▁, ▁slide ▁guitar ▁, ▁steel ▁guitar ▁, ▁ac oust ic ▁guitar ▁, ▁classical ▁guitar ▁, ▁bass ▁guitar , ▁drums , ▁per cussion ▁, ▁lead ▁vocals ▁ ▁Rick ▁Wright ▁– ▁Hamm ond ▁organ ▁, ▁piano ▁, ▁Far f isa ▁organ ▁, ▁M ell ot ron ▁, ▁lead ▁vocals ▁ ▁Nick ▁Mason ▁– ▁drums ▁, ▁per cussion , ▁t ape ▁effects , ▁t ape ▁coll ages , ▁engineering ▁▁ ▁Add itional ▁mus icians ▁E MI ▁P ops ▁Orchestra ▁– ▁br ass ▁and ▁orch est ral ▁sections ▁( un cred ited ) ▁H af li ð i ▁Hall gr ím sson ▁– ▁c ello ▁ ▁( un cred ited ) ▁John ▁Al ld is ▁Ch oir ▁– ▁vocals ▁ ▁Alan ▁St yles ▁– ▁voice ▁and ▁sound ▁effects ▁ ▁( un cred ited ) ▁ ▁Production ▁Ron ▁Ge es in ▁– ▁orch estr ation ▁and ▁co - com position ▁ ▁( un cred ited