Cast from Sons of Apollo - Live with the Plovdiv Psychotic Symphony - Documentary

Mike Portnoy

Self

Billy Sheehan

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Ron 'Bumblefoot' Thal

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Derek Sherinian

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Jeff Scott Soto

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Levon Manukyan

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Steve Page

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Peter De Wint

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Corey Mast

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Jeff Mallard

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Jose Baraquio

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Alexander Boyadzhiev

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Jerry Sell

Self