Alleged original pressing of 1000 blue copies and 23 signed yellow copies, however, numerous yellow copies have surfaced, suggesting that World Serpent was lying about the limited quantities.
The version of Theme 1 collected on Unnatural History II is missing the four second opening tag from the 7" version.
The version of Theme 2 which appears in the film and soundtrack of Derek Jarman's Blue has dialogue whereas these versions do not.