Gil Evans was a Canadian jazz composer, arranger, and pianist, known for his innovative work in orchestral jazz. Born on April 13, 1912, in Toronto, he gained prominence in the 1940s and 1950s, collaborating with notable musicians like Miles Davis. His arrangements often featured lush harmonies and unique instrumentation, which helped redefine the sound of jazz orchestras. Evans is best known for his work on albums such as Miles Ahead, Porgy and Bess, and Sketches of Spain, which showcased his ability to blend jazz with classical elements. His influence extended beyond his own recordings, impacting generations of musicians and shaping the future of jazz music.