Originally released on home video, Dr. Martin Luther King Jr.: A Historical Perspective follows a more traditional approach to documentary filmmaking. Narrated by The Transformers voice actor Arthur Burghardt, we see some never-before-scene footage of Dr. King and elements of his life that weren’t covered in the previous documentaries.

American icon has inspired many a movie over the decades Martin Luther King, Jr.—here are five to watch to honor the civil rights leader

The film is focused on visits in 1964 and 1967, and how Coloradans responded when the civil rights leader was slain.