Georgre Dellis studied classical piano and theory at the National Conservatory, jazz piano at the London College of Music and church organ at the Athens Concert Hall and the Anglican Church of Athens.

He has been involved in the production of modern electronic music, programming and orchestration on PC, construction - synthesis of sounds in Synthesizers and music composition.

He has to performed with many groups. He was a member of the Open Maze Quintet and other jazz groups, while he has collaborated in concerts inside and outside Greece with Stamatis Spanoudakis and other well-known Greek artists and groups.