Mama Jonas Blue feat. William Singe Download 'Mama' on iTunes
Watch her incredible raw performance of 'The Edge Of Glory'.
With none of the fancy props, dancers or dry ice, Lady Gaga sang 'The Edge Of Glory' on a US radio show just her and the piano.
At the start of the simple performance Gaga explains the reasons why the track is dedicated to her Grandad.
Check it out and let us know what you think to Gaga's latest show below...