・name: ALTAR OF FLIES
・area: Mjölby, Sweden
・member: Mattias Gustafsson aka M.G.
・aliases: Black River Error Band, Worms
・involved projects: Black River Pregnant Band, Cryme, etc.
・organizing label: Hästen & Korset
・accomplice labels: Hästen & Korset, Release The Bats Records, iDEAL Recordings, Sprachlos Verlag, Järtecknet, Klorofyll Kassetter, Styggelse, A Dear Girl Called Wendy, Peripheral Records, Husk Records, Cipher Productions, etc.
Swedish sound artist from Mjölby working mostly with tape & electronics, and yet each material has unique direction from abstraction or weirdness in the manner of musique concrète to dense industrial noise irrupting into post-mortem territory.