Dengesiz Herifler is a Turkish ska, punk rock band formed in Ankara in 2003. The first incarnation of Dengesiz Herifler included singer Doğa Ürünay, lead guitarist Emre Alptekin, drummer Emrah and bassist Mustafa Yüksel. Emrah was replaced by Eren Alkan after approx. three years without a drummer when the group has established. Through the end of the same year demo 'Adam Ol!' released and over the next two years second demo 'Laayığın Budur!' was released.