Overview Released in 2016 and currently streaming on Netflix , A Cinderella Story: Once Upon a Song is the third installment in Warner Bros.’ modern A Cinderella Story direct-to-digital film series. Directed by Damon Santostefano (who also directed the second film, Another Cinderella Story ), this entry reboots the fairy tale with a music industry backdrop , trading glass slippers for a demo track and a prince for a record label heir.