Grimes has written the theme song for the new Netflix animated series Hilda. The track, which also features vocals by the singer/songwriter, opens every episode of the show’s first season. Dan Mangan (Hector and the Search for Happiness) has composed the underscore for several episodes, as well as the end titles theme of the show. The other episodes are scored by Ryan Carlson for Vapor RMW. Hilda is created by Luke Pearson based on his comic book series and features the voices of Bella Ramsey as the title character, as well as Ameerah Falzon-Ojo, Oliver Nelson, Daisy Haggard and Rasmus Hardiker.