Modest Mouse – “The Ground Walks with Time in a Box” In the music video for Modest Mouse’s “The Ground Walks with Time in a Box,” Amy served as the Costume & Art Director. Modest Mouse frontman Isaac Brock had been sitting with the idea of “stump lords” for some time; he wanted to tell the story of numerous kings who had stripped the earth bare of all its resources. Encouraged by Amy’s aesthetic, both he & director Jorge Torres-Torres approached..