Prolific bassist, adept at many genres, played on albums by jazz greats like Pharoah Sanders and Eric Dolphy to rock legends Bruce Springsteen and Paul Simon
Not until the last two years of his life did John Coltrane?really stop performing jazz standards. He began to focus on ecstatic group improvisations (Ascension), harmony-free meanderings (see Interstellar Space), and more, experiments which set a template for so much of the free jazz and spiritual jazz that would be made in the…