Singles
| Title | Release date | Label | Format | Charts | Details |
|---|---|---|---|---|---|
| "Voyage 34" | November 1992 | Delerium | CD/Vinyl 12" | ||
| "Voyage 34: Remixes" | November 1993 | Delerium | Vinyl 12" | ||
| "Waiting" | May 1996 | Delerium | CD/Vinyl 12" | ||
| "Piano Lessons" | April 1999 | KScope/Snapper | CD/Vinyl 7" | UK #164 | |
| "Stranger by the Minute" | October 1999 | KScope/Snapper | CD/Vinyl 7" | UK #138 | The CD, besides the video for "Piano Lessons", contains a Macromedia presentation including band photos, lyrics, the discography, and more. |
| "Pure Narcotic" | November 1999 | KScope/Snapper | CD/Vinyl 7" | UK #175 | |
| "Four Chords That Made a Million" | April 2000 | KScope/Snapper | CD/Vinyl 7" | UK #95 | A "Special Limited Edition" CD of 2,000 copies was also released, containing the title track and a demo version of "Even Less". |
| "Shesmovedon" | July 2000 | KScope/Snapper | CD/Vinyl 7" | UK #93 | A "Special Limited Edition" CD of 2,000 copies was also released, containing the album version of the title track and a demo version of "Russia On Ice". |
| "Lazarus" | March 2005 | Lava/Atlantic | CD | GER #91 | Released only in Germany and Poland. |
Read more about this topic: Porcupine Tree Discography