Country: Hemel Hempstead, Hertfordshire, England
Genre: Progressive metal, Progressive rock
Duration: 00:40:07 h.
Format: WavPack (Covers + Log + Cue)
Official Site: http://www.porcupinetree.com/
1. "Moonloop (Unedited Improvisation)" 40:07
Transmission IV is the fourth and final Transmission information service release (only available to subscribers) by British progressive rock band Porcupine Tree. It contains a complete improvisation of what would become the song Moonloop, included on the 1995 release The Sky Moves Sideways.
An exact copy of the album was re-pressed in 2006 by Delerium.
The 2006 reissue is an exact reproduction of originally issued fan club edition, which was released 2001 and which was limited to 500 copies. The reissue has also been remastered by Steven Wilson.