Ayşe Sibel Tüzün, known professionally as Sibel Tüzün, is a Turkish pop, rock, and jazz singer, songwriter, and composer from Istanbul. She began her musical education at the TRT Istanbul Children's Choir and later joined the Youth Choir of TRT during her secondary school years. She enrolled in Istanbul University's Music Conservatory. Her professional music career started when she signed with the Raks Müzik label, releasing her debut album Ah Biz Kızlar (1992). She followed this with the albums Nefes Keser Aşklar (1995), Hayat Buysa Ben Yokum Bu Yolda (1998), and Yine Yalnızım (2002). She released her fifth album Kırmızı (2003). She represented Turkey at the Eurovision Song Contest in 2006 with the song "Süper Star". Her subsequent albums include Kıpkırmızı (2004), Saten (2011), and Kaç Yıl Geçti Aradan (2014).
