Terry Riley is widely considered one of the most important 20th century composers, inspiring not only classical music peers, but also rock legends such as The Who and The Velvet Underground, as well as countless electronic music producers. All thanks to his innovative use of tape music, and the way he was influenced by both jazz and Indian classical music. The composer of In C, A Rainbow in Curved Air and Shri-Camel will performing together with his son Gyan, a guitarist and a frequent collaborator of his.