It is one of three duet albums by the couple.
They would release a number of duet albums throughout the years.
The two released five duets albums between 1979 and 1982.
After talks broke down, the two decided to record their own duet album.
The year 2005 saw the release of a duet album called Possibilities.
It is the first of three duet albums by the couple, who married the year before the album's release.
She and Chet released a duet album the same year.
Bennett is the first artist to send two Duets albums into the top five.
This version of the song also appears on her greatest duets album.
This isn't meant to be a comprehensive list of every duet album ever to make the top 100, but it's a good sampling.