+ Swedish producer WIZARDMCE (pictured), whose credits include five cuts on Polo G’s “Hall of Fame” album as well as Gucci Mane and BigWalkDog’s “Poppin,” has signed with TAC Giant Publishing, the new publishing venture helmed by Shawn Holiday with the Azoffs (Irving and Jeffrey). The 20-year-old newcomer, whose real name is Harry Potter, is also aligned with Ryan Press at Warner Chappell. He’s managed by Rebin ‘Rebstar’ Shah, founder of Today Is Vintage. Said WIZARDMCE: “It was more than just a gut feeling to go with Shawn Holiday. I know that this is what I was looking for in a publisher and I couldn’t be more excited to work…