Jack and the Cuckoo-Clock Heart

Jack and the Cuckoo-Clock Heart is a 2013 French animated musical romantic fantasy film based on the novel La Mécanique du cœur written by musician Mathias Malzieu and the concept album by French rock band Dionysos, which he is the frontman for and who also composed the film's music. The original French version, Jack et la mécanique du cœur, which literally translates as Jack and the Mechanic of the Heart, was released in October 2013, with English, German, Finnish, and Spanish versions being released in 2014.

Synopsis: Wikipedia, CC BY-SA 4.0