NAMM '18 - Mad Professor Little Tweedy Drive & Kosmos Demos Shawn HammondFebruary 7, 2018VideoFinnish tone-chaser Harri Koski comes to Anaheim a little retro and a little spacey—with some twists.namm-2018gearvideosmad-professorgear-show-demooverdriveeffectsspecial-featured-storiesreverbwhats-newGearEffectsVideosNAMMReviews