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- Danny Louis, Gov’t Mule
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- Dominic Lalli, Big Gigantic
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- Sven Pipien, The Black Crowes
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- Jason Isbell and Chad Gamble, Jason Isbell and the 400 Unit
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- Tom Petty and the Heartbreakers
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- Corey Glover, Galactic and formerly Living Colour
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- Mike Campbell, Tom Petty and the Heartbreakers
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- Chuck Garvey, moe.
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- Jorgen Carlsson, Gov’t Mule
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- Rich Robinson, The Black Crowes
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- Al Schnier, moe.
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- Chris Robinson, The Black Crowes
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- Jim James, My Morning Jacket
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- Rob Derhak, moe.
