John Martyn was a British singer-songwriter known for his unique blend of folk, rock, and jazz influences. Born in 1943, he gained recognition for his emotive voice and innovative guitar techniques, often using effects like distortion and delay to create a distinctive sound. Throughout his career, Martyn released numerous albums, with notable works including Solid Air and One World. His music often explored themes of love, loss, and the human experience, earning him a dedicated following and influencing many artists in the genre.