Additional discography:
OMO001: One Hidden Frame (melodic hardcore from Lappeenranta, Finland) - "Time to React", CD, January 2005
OMO002: Worth the Pain (hardcore from Lappeenranta, Finland) - "Sacrifices", CD, September 2005 (Limited to 500 copies. Collaboration with Northern Hardcore Massacre (NHM007)
OMO003: Lähdön Aika (crust/sludge from Hyvinkää, Finland) - "Tuomittu", CD, June 2006 (Limited to 500 copies. Collaboration with Northern Hardcore Massacre (NHM009) and Thrash and Burn (TNB019R)
OMO005: One Hidden Frame - "Comforting Illusion", CD, October 2006 (Collaboration with Thug Free Records (FIN, TFR-001) and MudWalk Records (FIN, MWR-001)
OMO006: Cold Inside (hardcore from Finland) - "Ends, Starts and Broken Hearts", 7", January 2007 (Limited to ? copies on black and clear vinyl. Collaboration with Brown Records (BROWN006)
OMO00?: Worth the Pain / 53 Stabwounds / No One Is Safe / Fit My Crime (all hardcore from Lappeenranta, Finland) - "Wake Up Call Vol. 2", 7", 2012 (limited to 300 copies)