"De-Loused in the Comatorium" is the debut studio album by the progressive rock band The Mars Volta, released in 2003. The album tells the story of a man named Cerpin Taxt, who falls into a coma and experiences a surreal journey through his subconscious. It blends various musical styles, including rock, jazz, and Latin influences, showcasing the band's experimental approach. The album is notable for its complex song structures and intricate instrumentation, featuring a mix of electric and acoustic elements. Lyrically, it explores themes of death, addiction, and the struggle for identity, drawing inspiration from the life of Julio Venegas, a friend of the band's members.