We Sold Our Soul for Rock 'n' Roll is a good single-disc collection of many – but not all – of Black Sabbath's best tracks from the Ozzy Osbourne era, drawing about half of its material from the group's first two albums, Black Sabbath and Paranoid. That makes it ideal for the fan who only wants one Black Sabbath disc, but those who want to dig deeper should be advised that all six LPs from the Osbourne period contain high-quality items not present here, especially the under-represented Master of Reality and Vol. 4. Still, there's no quibbling with what is here.

Tony Bennett's latter-day albums tend to have themes, and this one has two, as indicated by its double-barreled title: It is both a duets album and a blues album. The duet partners include ten singers who range from his recent touring partners Diana Krall and k.d. lang to fellow veterans Ray Charles, B.B. King, and Kay Starr, and younger, but still mature pop stars Stevie Wonder, Bonnie Raitt, and Billy Joel. All sound happy to be sharing a mic with Bennett. Not surprisingly, the singer's conception of the blues does not extend to the Mississippi Delta or the South Side of Chicago; rather, he is interested in the blues as filtered through the sound of the Swing Era, particularly from around Kansas City, and as interpreted by Tin Pan Alley and show tunes…