Nova - 1974 Electric Heart 27-7 was released on:
USA: 21 December 1999
Nova - 1974 The Artificial Heart 11-2 was released on: USA: 18 October 1983
Nova - 1974 Cut to the Heart 24-19 was released on: USA: 8 April 1997
The Electric Company - 1971 349 - 3.89 was released on: USA: 21 February 1974
The Electric Company - 1971 350 - 3.90 was released on: USA: 22 February 1974
The Electric Company - 1971 423 - 4.33 was released on: USA: 4 December 1974
The Electric Company - 1971 326 - 3.66 was released on: USA: 21 January 1974
The Electric Company - 1971 400 - 4.10 was released on: USA: 1 November 1974
The Electric Company - 1971 342 - 3.82 was released on: USA: 12 February 1974
The Electric Company - 1971 415 - 4.25 was released on: USA: 22 November 1974
The Electric Company - 1971 391 - 4.1 was released on: USA: 21 October 1974
The Electric Company - 1971 399 - 4.9 was released on: USA: 31 October 1974
The Electric Company - 1971 371 - 3.111 was released on: USA: 25 March 1974