Listen: Lady Gaga and Cher’s duet ‘The Greatest’ leaks

Check out Lady Gaga’s first artwork for new album, ‘ArtPop,’ out Nov. 11

Cher says Lady Gaga duet won’t see light of day

Listen to Jennifer Lopez and Pitbull’s derivative, lab-made ‘Live It Up’

Lady Gaga confirms a ‘Telephone’ sequel on ‘ARTPOP’

Review: Nicki Minaj’s ‘Pink Friday: Roman Reloaded’

Listen: Nicki Minaj’s ‘Starships’ is headed straight into the stratosphere

Lady Gaga gives Cher a song for Oscar winner’s new album

U2 delays release of new album, will go back into studio in 2012

Album Review: Lady Gaga’s ‘Born This Way’

Listen: Lady Gaga-penned Jennifer Lopez track ‘Hypnotico’ leaks

Listen: Jennifer Lopez shakes her body for her ‘Papi’

Listen: Jennifer Lopez, Lil Wayne on ‘I’m Into You’; Lady Gaga in the mix

Listen: Jennifer Lopez leaked track, ‘Invading My Mind’

Jennifer Lopez to debut new video for ‘On the Floor’ on ‘American Idol’ on March 3

Listen: J-Lo’s new song, ‘On the Floor,’ featuring Pitbull