The Martin OM-45 John Mayer
Release Date:
In this episode of your favorite Martin Guitar podcast, we're looking at, listening to - and gushing over - the Martin OM-45 John Mayer 20th Anniversary guitar. Have you seen or played on of these? Are you a fan of the platinum top & charcoal toner? Join our Youtube or Patreon and let us know what YOU think of the Martin OM-45 John Mayer.
The Martin OM-45 John Mayer