Seksendört (also known as Grup 84) is a Turkish pop rock band from Ankara. Seksendört consists of Tuna Velibaşoğlu, Erdem Ocak, Serter Karadeniz, Okan Özen.The band was formed in 1999 and started getting noticed under the name 'Seksendört' in 2005.The band became very popular in Turkey with their album K.G.B.
Official Website : seksendort.com.tr