"According to composer James Newton Howard, his friend and a longtime contributor at Lucasfilm Lawrence Kasdan, a man who is a credited writer on some of the studios biggest films such as The Empire Strikes Back, Raiders of the Lost Ark, Return of the Jedi, The Force Awakens, and Solo, will be directing a six-episode docuseries on Lucas and ILM.
This was revealed on the Score: The Podcast where Howard said that he had just finished scoring the documentary."
https://collider.com/george-lucas-docuseries-ilm-lawrence-kasdan/