Lady GaGa unveils new song 'The Edge of Glory'

Lady GaGa has released her next single 'The Edge of Glory'.

The track follows 'Born This Way' and 'Judas' to become the third release from the singer's upcoming album Born This Way.

'The Edge of Glory' is available on iTunes from today ahead of the LP's release later this month.

GaGa, who recently unveiled her video for 'Judas', also claimed that she is glad her music causes controversy.