This line-up featured drummer Chris Maitland (drummer of Porcupine Tree from 1993 to 2002), who was replaced by Tomer Zidkyahu, for a European tour that followed in the Autumn of 2004.
In 2004, Trewavas co-founded another group called Kino, with John Mitchell (Arena), John Beck (It Bites) and Chris Maitland (ex-Porcupine Tree).
Chris Maitland - drums, percussion (except tracks 6 & 7), backing vocals on tracks 4 & 10
He joined the band in 2004 after departure of the previous drummer Chris Maitland and is currently still an active member.
Chris Christie | Chris Brown | Everybody Hates Chris | Maitland | Chris Brown (American entertainer) | Chris Berman | Chris Rock | Chris Moyles | Chris Daggett | Chris | Chris Isaak | Chris Brown (American singer) | Chris Rea | Chris de Burgh | Chris Tomlin | Chris Squire | Chris Hardwick | Chris Tarrant | Chris Daughtry | Chris Paul | Chris Moneymaker | Chris Farley | Chris Evert | Chris Cooper (actor) | Chris Cooper | Chris Carter | Chris Albertson | Maitland, New South Wales | Chris Roberts | Chris Lord-Alge |
Signify was the first Porcupine Tree album recorded as a full band unit, rather than primarily by frontman Steven Wilson with occasional assistance from other musicians, primarily the ones who would become full-time band members as of this album; Richard Barbieri, Colin Edwin, and Chris Maitland.