Lady Gaga unveiled "The Edge of Glory," the third single from her upcoming "Born this Way" album on iTunes Monday, while also announcing that the album's fourth single, "Hair," will be released next Monday, May 16th.  "The Edge of Glory" was released only in digital format on iTunes, while a streaming version of the song was made available on Gaga's VEVO channel.  Listen to the new single below. 

"Born this Way," meanwhile, is set to arrive in stores on May 22nd.