In the 1950s and 1960s, Miles Davis was to jazz what Hugh Hefner was to publishing: simply the coolest cat in the room, changing the way people thought about the medium they were working in. Listen to the exclusive premiere of the previously unreleased track, “Untitled Original,” at Playboy.com.

Pre-order Miles Davis At Newport 1955-1975: The Bootleg Series Vol. 4: Official Store | Amazon | iTunes