 In addition to its own musical score with the title being composed by Bottlefly (as listed in the credits), the series has had a number of licensed songs that can be heard throughout most of the episodes.The Sizzle that was initially proposed to Fox was animated by Corky Quakenbush before the series was passed over to Will Vinton Studios.It featured the songs Girls by Beastie Boys and Heroes by The Wallflowers.