2 Months Ago, topix.net says (in Megadeth ready to vent at Sunken Garden concert) Machine Head Oakland raiders bring violence and whiplash with the Grammy nominated album, "The Blackening." A first-round draft choice among metal's heaviest bands, Machine Head has toured with Metallica and Slipknot.

And San Antonio Express says (in Megadeth ready to vent at Sunken Garden concert) A first-round draft choice among metal's heaviest bands, Machine Head has toured with Metallica and Slipknot. Locals may remember drummer Dave McClain from ...

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3 Months Ago, AZ Central.com says (in Dethklock and Mastodon) Also performing is Grammy nominated heavy metal band Mastodon who has toured with bands such as Slayer, Slipknot and Metallica. Rock band Converge and metal ...

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