John Mayer used this Martin OM-42 at the Grammys.
It can be seen in this picture from Post's Instagram (One on the far left). It has an added pickup.
he uses on C# TUNIng and his main guitar strat at 1997
According to Martin's website, Hayes uses Martin OM-42 acoustic.
With an Equipboard account you can rate this item, add it to your collection, submit a review to discuss what you like and dislike about it, and associate Martin OM-42 to artists that use it. Create an account!
Have an account? Login
See Who Uses Martin OM-42
Or Join With Your Email