Artemios "Demis" Ventouris-Roussos (15 June 1946 – 25 January 2015) was an Egyptian-born Greek vocalist and performer who had an internationally acclaimed career, as a single recording artist and bandleader.As a band member he is best remembered for his work in the progressive rock music act Aphrodite's Child, but as a vocal soloist, his repertoire included hit songs like "Goodbye, My Love, Goodbye" and "Forever and Ever". Roussos sold over 60 million albums worldwide and became "an unlikely kaftan-wearing sex symbol".