Story : The 2015 Radio Disney Music Awards were held and filmed on April 25, 2015, at the Microsoft Theater in Los Angeles, California. The show premiered on Sunday, April 26, 2015, at 8/7c on Radio Disney and Disney Channel. For the first time, the broadcast nominees for the awards show were announced in a televised special, Disney Channel Presents the 2015 RDMA Nomination Special, on 27 February 2015 on Disney Channel. All categories and nominees were highlighted on the Radio Disney’s 2015 RDMA Nomination Special, a two-hour on-air programming feature that was aired the next day. The main show included Fifth Harmony, Nick Jonas, Becky G, R5, Natalie La Rose, Sheppard, Rachel Platten, Tori Kelly, Shawn Mendes and Sabrina Carpenter. The opening act was performed by The Fooo Conspiracy, Jessica Sanchez, Jacquie Lee, Sweet Suspense and Alex Angelo