First Look: Martin 0-18 John BohlingerJuly 3, 2017VideoJohn Bohlinger has his initial dance with the acoustic torchbearer's newest flattop.omwhats-newvideosfirst-lookfeatured-storiesspecial-featured-storiesguitarsmartinspruceacousticgearElectric GuitarsFirst LooksVideosAcoustic GuitarsGearReviewsAcoustic