‘Will & Harper’s Sweet Theme Song By Kristen Wiig & 6 More Highlights From Netflix Doc
Early on in Harper and Will’s road trip, they call up Kristen Wiig and commission her to write a theme song for their journey. A running bit throughout is them calling her at different points in the journey requesting updates but receiving no word. By the end of the film, Wiig’s theme song, titled, “ Harper and Will Go West ,” makes its debut.