Released in 1981 on the album No More Tears, this track stands as a cornerstone of Ozzy Osbourne's hard rock legacy. The song features Osbourne's signature vocal delivery, characterized by a blend of melodic singing and aggressive screaming, delivered over a driving rhythm section that defines the power metal and heavy metal genres of the early 1980s. As a lead single, it helped solidify Osbourne's status as a frontman and contributed to the band's growing reputation for high-energy performances. The recording captures the raw intensity of the era, showcasing the interplay between Osbourne's vocals and the band's tight instrumentation. It remains a defining piece of his discography, often cited for its emotional depth and the sheer force of its musical arrangement.