The Jazz Ambassadors
Starring Leslie Odom Jr., Quincy Jones, Dizzy Gillespie, Louis Armstrong, Darius Brubeck, Bill Crow, Duke Ellington, Charlie Persip
It's a documentary and history movie, and has a rating of 7.6 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Austria.