1981 version side one side two 1998 and 2005 version disc one disc two personnel gary numan vocals , producer billy currie keyboards cedric sharpley drum chris payne keyboards , viola paul gardiner bass rrussell bell guitar , percussion tim summerhayes engineer , remix phil thornalley assistant engineer john dent digitally master peter gilbert photographer robert ellis photographer charts original album # 47 ( uk albums chart ) living ornaments '79 and ' 80 box set # 2 ( uk albums chart ) the touring principle video in 1980 , an edited version of the 28 september 1979 concert was released on video under the title the touring principle ' 79 ; this has been cited as the world 's first music video cassette and '' special video effects '' of the time were added to the recording .