an Entity references as follows:
The Complete Duets is a two-disc compilation album of duet recordings by Motown Records artists Marvin Gaye and Tammi Terrell, recorded between 1965 and 1969. The set compiles all of the tracks from the duo's three albums - United, You're All I Need and Easy - as well as several of Tammi Terrell's solo recordings and other previously unissued material.