Miles Davis: 'Walkin' and 'Musings'

The 1950s produced two pop superstars—Elvis Presley and Miles Davis. Both began the decade recording for smaller labels and were launched into the mainstream by larger ones—Presley on Sun and then RCA, and Davis on Prestige and then Columbia. Both were perceived as ultra cool and a departure from the norm, both were viewed as sex symbols and both achiev…