This is Andy Hildebrand, the man who created Auto-Tune. The pitch-correction software popularized in the ’90s was a result of advanced mathematical correlations, seismographic research and, not least, technical brilliance. It changed the music industry forever, though it continues to inspire major controversy. Hildebrand’s patent is now facing expiration, but like it or not, his invention will live on forever. Read the untold story of Auto-Tune and the genius mind behind it here.