• UK
    29 August 1974
    (London)
  • Portugal
    29 October 1976
  • USA
    22 November 1978
    (Kansas City, Missouri)
  • USA
    22 November 1978
    (San Antonio, Texas)
  • USA
    22 November 1978
    (Topeka, Kansas)
  • USA
    28 March 1979
    (Los Angeles, California)
  • USA
    17 October 1980
    (Minneapolis, Minnesota)
  • West Germany
    27 February 1990
    (TV premiere)