Alas, the superstar summit -- which was also supposed to feature Bette Midler -- did not make it onto Streisand's 1993 "Back ...

Madonna however cannot be brushed aside ... Barbra's most recent Number 1 is her duets album Encore: Movie Partners Sing Broadway, which made it all the way to the helm of the Official Albums ...

Barbra Streisand’s upcoming album of duets will include collaborations with Bob Dylan, Paul McCartney, Sting, Ariana Grande and Irish hitmaker Hozier, sources tell Page Six. The album will drop ...

Katy Perry and Madonna might be making new music together ... anniversary re-release of its parent project - her sixth studio album Bedtime Stories (released September that year).