In 1971, Özkan joined Mazhar Alanson and Fuat Güner in the duo "Kaygısızlar" ("The Unworrieds") The band was dissolved in 1972.
Ahmed Mazhar | Mazhar Krasniqi | Mazhar Kaleem | Mazhar-Fuat-Özkan | Pir Mazhar Ul Haq | Mazhar Majeed | William Alanson White Institute | Mazhar Alanson | Farhad Mazhar | Alanson, Michigan | Alanson B. Houghton |