Under Cover is the ninth studio album by heavy metal vocalist Ozzy Osbourne. The album consists entirely of cover songs. This is Osbourne's first and only album to feature cover songs from various artists. In 1982, Osbourne released Speak of the Devil which featured renditions of songs from his time with Black Sabbath. All but 3 songs were originally released in the box set Prince of Darkness. The additional songs on this album which are not featured in the Prince of Darkness are "Rocky Mountain Way" "Sunshine of Your Love" and "Go Now".