https://cdnph.upi.com/ph/st/th/7331784072856/2026/upi/5fdcbdbef02dc6ddc533b8fb42463d8c/v1.5/Descendants-5-duet-long-overdue-for-Rita-Ora-Brandy-Norwood.jpg" /> Rita Ora, Brandy Norwood and the cast of "Descendants: Wicked Wonderland," on Disney Channel Thursday, discuss their new songs in the musical.