NET Opera Theater - 1967 Orpheus Then and Now was released on: USA: 31 January 1971
NET Opera Theater - 1967 Queen of Spades was released on: USA: 24 February 1970
NET Opera Theater - 1967 Hansel and Gretel was released on: USA: 27 December 1970
NET Opera Theater - 1967 The Trial of Mary Lincoln was released on: USA: 14 February 1972
NET Opera Theater - 1967 Peter Grimes was released on: UK: 2 November 1969 USA: 3 June 1970
NET Opera Theater - 1967 From the House of the Dead was released on: USA: 2 December 1969
NET Opera Theater - 1967 La Rondine was released on: USA: 1 May 1972
NET Opera Theater - 1967 Abduction from the Seraglio was released on: USA: 18 October 1970
NET Opera Theater - 1967 Lizzie Borden was released on: USA: 25 January 1967
NET Opera Theater - 1967 Orpheus Then and Now was released on: USA: 31 January 1971
NET Opera Theater - 1967 Hansel and Gretel was released on: USA: 27 December 1970
NET Opera Theater - 1967 Queen of Spades was released on: USA: 24 February 1970
The Opera House is a type of theater, yes.
NET Opera Theater - 1967 The Trial of Mary Lincoln was released on: USA: 14 February 1972
NET Opera Theater - 1967 Rachel La Cubana was released on: USA: 4 March 1974
Chicago Opera Theater was created in 1974.
Armenian Opera Theater was created in 1933.