Bathtubs Over Broadway (2018)

Bathtubs Over Broadway is a comedy documentary that follows a theater director named Steve Young as he discovers a hidden world of music. While researching for his job as a writer for The Late Show with David Letterman, Young stumbles upon the strange and quirky world of industrial musicals. These are large-scale musical productions that were created by corporations in the 1950s and 1960s to promote their products to employees. Young becomes fascinated with this obscure part of music history and sets out on a journey to explore the forgotten songs and the people behind them.