Featuring the original lineup of Ronnie James Dio, Jimmy Bain, Vivian Campbell & Vinny Appice, Dio's Platinum-certified 1984 sophomore album became the group's highest-charting release. Featuring "Mystery," "We Rock" & "The Last In Line, " this Rhino Reserve edition was pressed from lacquers cut from original analog masters by Matthew Lutthans at The Mastering Lab.