This is an interesting read for Lord of the Rings fans and the 1978 animated movie. Kind of a long read, but worth the time if you like this sorta thing.
https://www.hollywoodreporter.com/heat-vision/lord-rings-almost-starred-mick-jagger-1160023
Forty years after Ralph Bakshi's animated classic hit theaters, the filmmaker recalls courting Mick Jagger and Led Zeppelin and speaks candidly about the extreme pressure he was under: "I nearly died."
https://www.hollywoodreporter.com/heat-vision/lord-rings-almost-starred-mick-jagger-1160023