== Discography ==* Physiology (1993)* Mindlitter (1994)* Fashion8 (1998)* Audiophonik (1999)* Merregnon Vol.1 (2001)* Merregnon Vol.2 (2004)* Born in the Stars (as Xain) (2004)== External links ==*Interview with Gustaf Grefberg on AMP*Interview with Gustaf Grefberg on Music 4 Games*MobyGames bio*Archive.org snapshot of Gustaf Grefberg's personal web site*Doskpop The Compilation (Music Disk for Commodore Amiga)*Memorial Songs (Music Disk for Commodore Amiga)*Memorial Songs 2 (Music Disk for Commodore Amiga)*Gustaf Grefberg SoundCloud Page
* Physiology (1993)* Mindlitter (1994)* Fashion8 (1998)* Audiophonik (1999)* Merregnon Vol.1 (2001)* Merregnon Vol.2 (2004)* Born in the Stars (as Xain) (2004)* Interview with Gustaf Grefberg on AMP* Interview with Gustaf Grefberg on Music 4 Games* MobyGames bio* Archive.org snapshot of Gustaf Grefberg's personal web site* Doskpop The Compilation (Music Disk for Commodore Amiga* Memorial Songs (Music Disk for Commodore Amiga* Memorial Songs 2 (Music Disk for Commodore Amiga