"Şaka (10+1)" (commonly known simply as "Şaka" and "10+1"), is the fourth studio album by Turkish girl group Hepsi, expected to be released in May 2008. The album is the groups third album so far, and is the follow up from their 2006 album "Hepsi 2", which spawned the hit singles "Kalpsizsin" and "Aşk Sakızı".
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Sakar (Bulgarian: Сакар or Сакар планина, transliterated as Sakar planina) is a mountain in southeastern Bulgaria, between the rivers Maritsa, Tundzha, Sokolitsa and Sazliyka and close to the borders with Greece and Turkey. The mountain's highest peak is Vishegrad at 856 m.