Dark Tranquillity “Dark Tranquillity is a melodic death metal band from Gothenburg, Sweden.”

http://en.wikipedia.org/wiki/Dark_Tranquillity
http://www.darktranquillity.com/

http://black-requiem.chez-alice.fr/darktranquillity-thegallery.mp3
http://student.agh.edu.pl/~mlasek/Dark%20Tranquillity%20-%20Punish%20My%20Heaven.mp3