There are at least four bands using the name Treblinka: 1) Treblinka was a black/death metal band founded in Täby, Sweden, active from 1987 to 1990, when it changed the name to Tiamat. Treblinka consisted of vocalist/guitarist Johan Edlund (Lucifer Hellslaughter), bassist Jörgen Thullberg (Juck The Ripper), guitarist Stefan Lagergren (Emetic) and drummer Anders Holmberg (Najse/Auschwitzer). This unit released the 1988 demo Crawling In Vomits and follow up tape The Sign Of The Pentagram in 1989. Read more on Last.fm