Music Box: Happy and You Know It Genre Documentaries Rating TV-MA Release Year 2025 Studio HBO Canonical Movie Music Box: Happy and You Know It Link https://play.max.com/movie/fe86d856-4dc5-4527-af51-4e8e4876013c Unique ID https://play.max.com/movie/fe86d856-4dc5-4527-af51-4e8e4876013c Languages en-US