Drummer, composer and pianist Jack DeJohnette, one of the true giants of jazz, has passed at age 83. His musical contributions are legendary. His earlier work with Jackie McLean, Bill Evans, and Charles Lloyd (“Forest Flower,” recorded live at Monterey in 1966, was an international hit) to Miles Davis, Pat Metheny, Sonny Rollins and many others — plus his solo career with Directions and Special Edition and his long tenure in the Keith Jarrett Trio — is exuberant, powerful, and beyond timekeeping