Charis Kostopoulos (Greek: Χάρης Κωστόπουλος, born 16 March 1964) is a Greek singer, songwriter, poet, composer He started his career in 1975, at the age of 11, playing bouzuki. His albums were released on labels such as RCA Records, Virus Music and Heaven Music. His 1998 song "Σε θυμάμαι" was covered by Aca Lukas (as "Koma") and became a major hit.