Charlie Haden, born Charles Edward Haden in 1937, was a pioneering American jazz double bass player, bandleader, composer, and educator whose influence spans over five decades. Haden is renowned for his groundbreaking work with saxophonist Ornette Coleman in the late 1950s, where he helped to define the free jazz movement. His innovative approach to bass playing revolutionized the instrument's role in jazz, often moving independently of the soloist and liberating bassists from traditional accompanying roles. Haden's versatility allowed him to master a wide range of jazz styles, drawing from his country music roots. Notable collaborations include his work with Keith Jarrett, resulting in the acclaimed albums "Jasmine" and "Last Dance." Haden's legacy continues to inspire, celebrated for his extraordinary vision and ability on the double bass.