Zachary Phillip Wylde is an American musician, singer, songwriter, and producer who plays lead guitar for Ozzy Osbourne and fronts the heavy metal band Black Label Society. Born in Bayonne in 1967, Wylde became a Black Sabbath fan and started playing guitar at age 15 after being inspired by Randy Rhoads and Tony Iommi. In 1987, he joined Osbourne's solo project as lead guitarist. He formed Black Label Society in 1998, where he plays lead guitar and sings.