Ghassaq is an Indonesian Technical Death Metal band from Riau, Sumatera, Formed in 2012 the group consists of bassist Ari Corades, drummer Herry Yanto, vocalist Hajat Irawan, and guitarists Adhi Fithra, the content of lyric are heavily written by the fact, experience, the world phenomenon, and fiction, it's inspired from the Qur'an, Islamic history, and also focus on Tawheed, God creation, Doomsday, War, Death, Philosophy, Holocaust, Genoside, Torture and Retaliation.