Next month, John Coltrane’s label, Impulse!/Ume, will release Blue World, a new album by the legendary saxophonist. Recorded in 1964 and largely unreleased until now, the 37-minute session was intended as a soundtrack for Le chat dans le sac (“The Cat in the Bag”), a film by the Quebecois director Gilles Groulx. Only 10 minutes’ worth of the music actually appeared in the film, and none of it has appeared on any prior album. Read the full article here.