Slovakian technical thrash/death. They started as Notorica in 1990. After they released 4 demos, they changed the name to Dissonance and released 1st album "Look to Forget" in 1994. in 1996, they disbanded but reformed in 2010 and released 2nd album "The Intricacies of Nothingness" in 2014. This CD contains both albums on 1 CD. Their style is technical death/thrash. On 1st album, it's much more thrash/death style in the vein of Death. 2nd one is much more technical like Atheist.