mor ve ötesi is a Turkish alternative rock band from Istanbul. Its four current members are Harun Tekin, Kerem Kabadayı (drums), Burak Güven (bass) and Kerem Özyeğen. Former members include Alper Tekin and Derin Esmer. The band achieved mainstream success with the release of the album Dünya Yalan Söylüyor. In 2008, the band represented Turkey in the Eurovision Song Contest in Belgrade with the song "Deli" (Lunatic).