Jazz trumpeter and composer Miles Davis onstage in West Germany, circa 1959. (Michael Ochs Archives / Getty Images) Thirty-five years after his death, jazz giant Miles Davis, who would have turned 100 years old Tuesday, remains a truly larger-than-life figure in music and well beyond. Still possessor of the biggest-selling jazz record in history, “Kind of Blue,” Davis casts a huge influence over the whole music world for his uncompromising artistic vision, constant evolution, style and more.