NAMM '15 - Martin Guitars D-35 50th Anniversary, OM-45, Dreadnought Jr & CEO-8 Demos Shawn HammondJanuary 27, 2015VideoThe forefathers of acoustic guitar show off five new exquisite flattops.omgearvideosgear-show-demonamm-2015steel-stringdreadnoughtmartinacousticwhats-newGearAcoustic GuitarsNAMMVideosReviewsAcoustic