Asbestosdeath
Early 90s band which included future members of Sleep, High On Fire, Noothgrush and [a=Om (8)]. They released two 7-inch records in 1990 - "Dejection" and "Unclean", both of which were reissued as "Dejection/Unclean" CD/10" by [l=Southern Lord] in 2007.
After the second 7", Thomas Choi left to form Noothgrush and band changed its name to Sleep.
Data provided by Discogs