Martin DR DreadnoughtThe DR is the rosewood back and sides version of the DM. Carefully hand-selected tonewoods, master craftsmanship and beautiful finishes and styles make Martin acoustics a class all their own, and must be played to be believed. Everyone from Eric Clapton to Sting to Johnny Lang has played a Martin guitar, and professionals and amateurs alike know the bright sparkle and deep, resonant tone that Martin guitars have become famous for, from the most high end acoustics to the Backpacker.