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Simon Napier-Bell
Simon Robert Napier-Bell (born 22 April 1939) is an English record producer, music manager, author and journalist. At different times, he has managed artists as diverse as the Yardbirds, John's Children, Marc Bolan, Japan, London, Ultravox, Boney M, Sinitta, Wham!, Blue Mercedes, Alsou and Candi Staton, among others.
Source: Wikipedia