Released in 1983, Ronnie James Dio’s debut album with his band Dio, Holy Diver, was a landmark moment for heavy metal. It took the powerful riffs and drumming of Black Sabbath, Dio’s previous band, and infused them with his own soaring vocals and a fresh songwriting approach. The album explored themes of good versus evil with a dark, fantasy-tinged edge. The iconic album cover, featuring a demon pulling a priest underwater, perfectly captured this duality. Holy Diver wasn’t afraid to be catchy either, with tracks like “Rainbow in the Dark” and “Straight Through the Heart” becoming metal anthems. But alongside the driving rock anthems, there were moments of surprising melody and intricate guitar work, showcasing the talents of rising star guitarist Vivian Campbell. Holy Diver’s influence on heavy metal is undeniable, and it remains a genre-defining classic.