This disc, part of Sony's flimsily packaged Playlist series, covers 1972 through 1978, when the O' Jays (and Gamble & Huff) were at the peak of their powers. " Sunshine" excepted, each song here placed somewhere within the Top 20 of the R&B chart, & many of them went to the top. A decent, quick, & relatively cheap way to obtain the big hits -- " Back Stabbers, Love Train, For the Love of Money, Use ta Be My Girl, & so forth -- but definitely more a no-frills piece of product than a pro