How 'The Sound of Motown' pushed the Stones into Hitsville U.S.A. — and shaped the bassline on '19th Nervous Breakdown'

The 1965 compilation The Sound of Motown was a door opener for a lot of white rock bands, the Stones included. They were already R&B fans, but that record crystallized the Motown sound as a distinct, machine-tight groove — James Jamerson’s melodic bass, Benny Benjamin