Members:
Johan Edlund (vocals, guitar)
Stefan Lagergren (guitar, 1988-90)
Thomas Petersson (guitar, 1990-94 1996-present)
Jorgen Thullberg (bass, 1988-92)
Johnny Hagel (bass, 1992-96)
Anders Iwers (bass, 1996-present)
Andreas Holmberg (drums, 1988-90)
Niklas Ekstrand (drums, 1990-94)
Lars Skold (drums, 1994-present)
Kenneth Roos (keyboards, 1992-94)

Associated Acts:
Ceremonial Oath
Cemetary
Mercury Tide
Lithium
Sundown
Face Down
Lucyfire
Treblinka
Sorcerer

Genres:
Gothic Metal
Death Metal
Atmospheric Metal

Formed: In 1988 in Taby, Sweden

Name Game:
Tiamat is a primeval Babylonian goddess in the Babylonian and Sumerian mythology.

Debut Album: Sumerian Cry (1990)