I was looking for any kind of recording of Feynman's address, all I could find is a third party narrated version, which probably lacks Feynman's unique delivery

I was looking for any kind of recording of Feynman's address, all I could find is a third party narrated version, which probably lacks Feynman's unique delivery: https://m.youtube.com/watch?v=yvfAtIJbatg https://m.youtube.com/watch?v=yvfAtIJbatg