Hepsi was a Turkish girlband. They consist of Eren Bakıcı, Cemre Kemer and Yasemin Yürük, and formerly of Gülçin Ergül, who left in 2009. All the members of the group are from the city of Istanbul. The group rose to fame in the year 2005 with their debut album "Bir", which spawned the hit songs "Olmaz Oğlan", "Üç Kalp", and "Herşeye Rağmen", and the hugely successful song "Yalan". They later went on to release their first official EP, "Tempo", in association with Pepsi, and worked with Turkish Pop legend Sezen Aksu, famous for working with Tarkan. In 2006 they also released their second studio album, "Hepsi 2", which spawned the huge hit "Kalpsizsin", and Aşk Sakızı. The group released their third studio album on 24 May 2008 called "Şaka" meaning "Joke" in English. The group released their first single for this album on 23 May 2008, called "4 Peynirli Pizza" meaning "4 cheese pizza".