John Mayer’s Martin OM-42

John was seen playing this guitar on occasion in early 2003, most notably at the 45th Annual Grammy Awards show on February 23rd. The guitar is one of Martin’s premium models with $5,000+ price tag, featuring Sitka spruce top, East Indian rosewood back and sides, Abalone rosette and the top inlay, and grained ivoroid body and headstock binding.

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