This past weekend saw the 20th anniversary of Guns N’ Roses landmark Use Your Illusion albums. But 1991 was also the year that many other landmark releases in hard rock and metal came out, including Metallica’s “Black Album,” Nirvana’s Nevermind, Ozzy Osbourne’s No More Tears, and many, many more. Below, we want you to weigh in and tell us what the best heavy release of 1991 was. Horns up!