Demis Roussos: The Phenomenon (2000) is a Music film that follows this release features Demis Roussos singing 20 of his greatest hits. Demis Roussos: The Phenomenon is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 6.0 out of 10 from 1 votes. Fans of music movies may also want to explore similar titles below.