Marco Sfogli: performs his track "The Reaction" for DV Mark amplifiers at NAMM 2016. April 11, 2016 Get link Facebook Twitter Pinterest Google+ Email Other Apps Marco Sfogli performs his track "The Reaction" for DV Mark amplifiers at NAMM 2016. Marco Sfogli performs his track "The Reaction" for DV Mark amplifiers at NAMM 2016.