MusicTangerine Dream - Revolution of Sound To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoMusic02/25/2017February 25, 2017Tangerine Dream was formed five decades ago. A new documentary film about the pioneers of electronic music, called "Revolution of Sound," includes a tribute to founder Edgar Froese, who died in 2015. https://p.dw.com/p/2YETrAdvertisement