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  Willis Takes on Your Questions

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  Trigger Finger : The Doctor is In, Dr. Randy Kertz, D.C.

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• Ups and Downs : Respecting the Music With Phil Baker

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  Willis Takes on Your Questions

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  Upright: The Doctor is In, Dr. Randy Kertz, D.C.

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  Willis Takes on Your Questions

  ByWillis April 1, 2009November 8, 2012
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  The Doctor is In, Dr. Randy Kertz, D.C. : The Perfect Bass Guitar Strap

  ByDr. Randall Kertz April 1, 2009July 1, 2021

• The NAMM Experience : Creating Grooves With David Dyson

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• Willis Takes on Your Questions

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• The Doctor is In, Dr. Randy Kertz, D.C. : Left Hand Techniques

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• Respecting the Music With Phil Baker: I’ve Got the Blues

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• Slap Basics With Doug Johns : NAMM Chops

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• Willis Takes on Your Questions

  ByWillis December 8, 2008February 9, 2012
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  Right Hand Technique: The Doctor is In, Dr. Randy Kertz, D.C.

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