Related Information for Decimation Decimation, technical brutal death metal band from Ankara, Turkey.Decimation was founded in 1999. In 2004, demo "Helpless Souls (demo)" was released and it received many positive reviews from fanzines & webzines worldwide. The line-up of Helpless Souls was: Emre ÜREN and Erkin ÖZTÜRK - Guitars, Mustafa KARAKUŞ - Vocals, Mert TARTAÇ - Bass and Semih ÖRNEK - Drums.Soon after the demo members Mustafa and Semih replaced with Volkan CEYHAN (Vox) and Kaya Özgen YALÇ.. read more