Terry Riley, born in 1935, is an influential American composer and musician recognized as a founding figure in minimalist music. Drawing inspiration from jazz and Indian classical traditions, he is known for innovative use of repetition, improvisation, and tape music techniques. His groundbreaking works In C and A Rainbow in Curved Air helped shape experimental, rock, and electronic music. Riley has collaborated with artists including La Monte Young and the Kronos Quartet, and explored new sounds in works like Shri Camel. His music remains a landmark in the evolution of contemporary composition.