Vivian Patrick Campbell (born 25 August 1962) is a Northern Irish rock guitarist who is a member of Def Leppard and was, from May 2010 to November 2011, a member of Thin Lizzy and Dio. Prior to joining Def Leppard in April 1992, he had been a member of Whitesnake, Sweet Savage, Trinity, Riverdogs, and Shadow King. He first rose to prominence in 1982 as the original guitarist of the band Dio.
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