The Greatest Thing, Cher and Lady Gaga’s Duet Leaked Online

The long awaited duet between Lady Gaga and Cher leaked online. Titled "The Greatest Thing (feat. Lady Gaga)" The song may not feature on Cher’s new album, since the final version of the single has not approved by the Mother Monster.

The song was composed in 2007 by Gaga alongside producer RedOne and given to Cher , who recorded it in full shortly after, together with Lady Gaga.

Cher’s 26th studio album "Closer to the Truth" is set for release on September 24, 2013

Gaga recently released her new single, "Applause", and has recorded the lyric video for the single along with some fans.

Listen to the following "The Greatest Thing (feat. Lady Gaga)":