Bill & Ted Face the Music (2020) follows the titular duo, now middle-aged, as they race against time to save reality by composing the song that will unite the world. Key time travel themes include paradoxes, where Bill and Ted encounter future versions of themselves, and multiple timelines, where their daughters travel through time to assemble a supergroup of historical musicians. The film’s key settings range from present-day California to various future time periods and the afterlife. Significant characters include Bill and Ted, their daughters Thea and Billie, and the iconic time-traveling Rufus, now represented by his daughter Kelly. As the third film in the Bill & Ted series, it concludes their time-traveling journey by emphasizing unity, collaboration, and fulfilling destiny.