Dan & Shay Perform 'The World's Greatest' on 'GMA' - Watch Now!

Dan & Shay hit the stage for a performance on Good Morning America on Monday (August 8) in New York City.

The duo – Dan Smyers and Shay Mooney – sang R. Kelly‘s hit song “The World’s Greatest” in celebration of the 2016 Rio Olympic Games.

PHOTOS: Check out the latest pics of Dan & Shay

During the performance, they showed clips of patriotic fans and athletes from across the country. Watch the powerful performance below!

15+ pics inside…