A camera in a prison. The inmate. An everyday discussion with the outside world. In the confines of a prison, Walls delves deep into the introspection of an inmate's journey, exploring dreams, hope, and the harsh truths of existence.

From the Greek mountains to BBC's grand stages, the 35-year-old provocative composer Dimitris Skyllas reveals the secrets of today's music-making. The sacred musician, the party freak, and all the life in-between. A visionary gesture to break the stereotypes of classical music in our fast, pop-consuming universe.