Tommy Aldridge & Billy Sheehan Take on Phil Demmel’s Riff Challenge!

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Art Cruz & Billy Sheehan Take on Phil Demmel’s Riff Challenge at Sweetwater Studios!

PHIL DEMMEL: Thrash Riffs, Machine Head, Vio-lence & Forgiveness | Garza Podcast 187

Phil X, Kenny Aronoff & Phil Demmel Shred a Track from Scratch in Under 10 Minutes

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