- - - - - - - - - - -. Boyce Avenue and Bea Miller cover "Roar" by Katy Perry. - - - - - - - - - - -. We had the honor of coaching Bea Miller on the X Factor USA Season 2. We had a blast with her on the show and were pumped to get to work together again. She is an amazing talent and a good friend and we hope you all enjoy our collab together. - - - - - - - - - - -. Boyce Avenue:. Official Site.