When I was a kid, my mind was blown when my family rented a VHS tape of Jason and the Argonauts, featuring animation by Ray Harryhausen and music by Bernard Herrmann. Here it is on Dailymotion:
Harryhausen passed away on Tuesday, and undeniably left a huge legacy behind. Here is The Ray Harryhausen Chronicles, a documentary about him. If memory serves me, it was included as an extra on the 7th Voyage of Sinbad DVD.