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Martin Special Edition OMJM John Mayer Signature Orchestra Model Acoustic-Electric Guitar Natural | Guitar Center
Stompbox SG - Credits: Zach Ltx Martin OM-28 John Mayer #193 The real deal for all you John Mayer fans out there! #stompboxsg #gruvgear #fretwrap #martinguitar #martinpride | Facebook
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Martin officially unveils John Mayer 20th Anniversary acoustics – and a mahogany-topped D-15E and affordable sapele bodied SC-10E-02 joins them too | MusicRadar
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