A video of the panel discussion can be accessed here:
https://www.youtube.com/watch?v=SxmzvGZd85w&t=2s
Audio of Kennedy delivering the speech (and a transcript) can be accessed here:
https://www.jfklibrary.org/learn/abo...ge-on-the-arts
The film itself can be watched here (for a fee), if anyone's interested:
https://www.jfkthelastspeech.org/the-film/