18 year-old Maisy Kay makes feature film debut by composing and performing the title song for “Wonders of the Sea 3D” documentary LOS ANGELES, June 15, 2017 (GLOBE NEWSWIRE) -- Maisy Kay, the 18-year-old music prodigy is fresh off her triumphant debut with feature film “Wonders of the Sea 3D” where her heartfelt title song was...