MASTABAH are experienced musicians who formerly played in various well-known Polish groups. MASTABAH was set up at the beginning of 2004 by Thorn (ex-member of Damnation, Azarath, Dark Legion and present member of Bisclaveret) and Goro (ex-member of Dark Legion). After some rehearsals the band was joined by Mar (ex-member of Dark Legion) and Belzebub. Promo 2004 (out in November 2004) contain four tracks (with Goro's session vocals), it was recorded in the private studio. In january 2005 Chudy (ex-member of Trauma) joined the band.