▁and ▁Castle ▁and ▁Water lo o , ▁in ▁London . ▁When ▁later ▁listening ▁to ▁the ▁record ings , ▁Bry ars ▁noticed ▁the ▁clip ▁was ▁in ▁t une ▁with ▁his ▁piano ▁and ▁that ▁it ▁convenient ly ▁loop ed ▁into ▁ 1 3 ▁bars . ▁For ▁the ▁first ▁LP ▁recording , ▁Bry ars ▁was ▁limited ▁to ▁a ▁duration ▁of ▁ 2 5 ▁minutes ; ▁later ▁Bry ars ▁completed ▁a ▁ 6 0 - min ute ▁version ▁of ▁the ▁piece ▁for ▁c ass ette ▁t ape ; ▁and ▁with ▁the ▁advent ▁of ▁the ▁CD , ▁a ▁ 7 4 - min ute ▁version . ▁It ▁was ▁short list ed ▁for ▁the ▁ 1 9 9 3 ▁Mercur y ▁Prize . ▁ ▁Bry ars ▁says : ▁ ▁In ▁ 1 9 7 1 , ▁when ▁I ▁lived ▁in ▁London , ▁I ▁was ▁working ▁with ▁a ▁friend , ▁Alan ▁Power , ▁on ▁a ▁film ▁about ▁people ▁living ▁rough ▁in ▁the ▁area ▁around ▁Ele ph ant ▁and ▁Castle ▁and ▁Water lo o ▁Station . ▁In ▁the ▁course ▁of ▁being ▁fil med , ▁some ▁people ▁broke ▁into ▁d run ken ▁song ▁– ▁sometimes ▁bits ▁of ▁opera , ▁sometimes ▁sentiment al ▁ball ads ▁– ▁and ▁one , ▁who ▁in ▁fact ▁did ▁not ▁drink , ▁sang ▁a ▁religious ▁song ▁" J es us ' ▁Blood ▁Never ▁Failed ▁Me ▁Yet ". ▁This ▁was ▁not ▁ultimately ▁used ▁in ▁the ▁film ▁and ▁I ▁was ▁given ▁all ▁the ▁un used ▁sections ▁of ▁t ape , ▁including ▁this ▁one . ▁ ▁When ▁I ▁played ▁it ▁at ▁home