I'm Dancing as Fast as I Can
Starring Jill Clayburgh, Nicol Williamson, Dianne Wiest, Joe Pesci, Geraldine Page, Albert Salmi, John Lithgow, Ellen Greene, Dan Hedaya, Joseph Maher
It's a drama and biography movie, and has a rating of 6.1 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Germany.