There are at least 4 artists of that name which are not to be confused with the Faroese metal band Týr:
1) Tyr is a prog metal band from Spain, formed in 1994 in Málaga. They released their debut record "Tyr" in 2001 and another full-length album called "Hipokrisia" in 2006. Since then they have been signed up with Mox Records.
Members:
Yiyi (vocals)
Fran Benítez (guitar)
Jon Zágalaz (guitar)
J. 'Goos' Guzmán (bass)
Carlos 'Txarly' Núñez (drums)
Hugo Martín (keyboards)
Official web site: http://www.tyr.cc
2) Tyr is an amateur artist from Iceland who published several pieces of music on the music community portal ctgmusic.com since 2005. About nine different drum & bass / electronica songs are available.
Official web site: http://www.myspace.com/tyr11
3) Tyr is a split-up black metal band from Finland, who released one demo in 2005.
4) Tyr is a RAC band from Sweden.