He died of complications of diabetes, said his daughter-in-law, Barbara Weinstock.
Weinstock produced and released some of the most important jazz recordings in the beginning years of the LP era. Prestige releases -- and those of its related imprints, including Par, Swingville, Moodsville, Bluesville, and Tru-Sound -- weren't known for perfection. Weinstock generally set up recording sessions with no rehearsal time.
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