Rihanna Performs ‘American Oxygen’ At March Madness Music Fest

Rihanna rocked the March Madness Music festival with her first performance of "American Oxygen."

Rihanna surprised fans with a performance of the new "R8" song during the music festival in Indianapolis on Saturday. Her set also included "We Found Love," "Stay," and closed the show out with "Diamonds," which she described as a "banger."

Watch her performance of "American Oxygen" above.