There are 2 bands sharing that name. 1) "Contradiction" is a crust / grind band from Varna, Bulgaria, including members from Bömbshelter. Line-up:
-Nasko - Vocals
-Vanka - Guitar
-Danny - Guitar
-Vantka - Bass Guitar
-Svilka - Drums
Check out their official MySpace profile at http://www.myspace.com/contradictionbg. 2) "Contradiction" is also a German thrash metal band. Line-up:
-Oliver ''Koffer'' Lux - Vocals / Guitar
-Oliver Kämper - Guitar
-Karste Heyn - Bass
-Tim Obernyer - Drums

Read more about Contradiction on Last.fm.