Gibson Dave Mustaine Songwriter, EbonyDave Mustaine's expertise with a guitar is not only restricted to the electric, face melting, heavy metal variety. In a collaboration between Gibson and official Gibson brand ambassador Mustaine, the Dave Mustaine Songwriter comes together as a stellar example of fine Gibson acoustic craftsmanship at work. In pursuit of crafting an acoustic guitar to match a player so closely entwined with earth shattering metal riffage, the Dave Mustaine Songwriter