Transmission IV

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.

Transmission IV
EP by Porcupine Tree
Released	December 2001
Recorded	28 June 1994 at the Doghouse, Henley
Genre	Progressive rock, psychedelic rock, space rock
Length	40:07
Label	Delerium
Producer	?
Porcupine Tree chronology
Recordings (2001) Transmission IV (2001) In Absentia (2002)

The 2006 reissue is an exact reproduction of the originally issued fan club edition, which was released 2001 and was limited to 500 copies. The reissue has also been remastered by Steven Wilson.

Track listing

No.	Title	Writer(s)	Length
1.	"Moonloop (Unedited improvisation)"	Steven Wilson, Colin Edwin, Chris Maitland, Rick Edwards	40:07

Band

• Colin Edwin – bass guitar
• Chris Maitland – drums
• Steven Wilson – guitar, keyboards, samples

Guest musicians

• Markus Butler – harmonica
• Rick Edwards – percussion