I might be biased, but I’m going to say these Fantasia projects. Remember before 2021 there were basically no Fantasia projects that existed beyond simply adding back the censored scenes into the DVD or blu.

LD:

https://originaltrilogy.com/topic/Fantasia-Special-Edition-Laserdisc-Restoration-v2-3/id/110017

Blu:

https://originaltrilogy.com/topic/Fantasia-Special-Edition-Blu-Ray-Restoration-V2-0-Released/id/104813

35mm:

https://originaltrilogy.com/topic/Fantasia-Special-Edition-35mm-Restoration-1-0-released/id/101085