Spider-Man: Into the Spider-Verse is a totally unexpected addition to that category.
Then enjoy this terrific Bancroft Bros. podcast interview with Peter Ramsey and Rodney Rothman, two of the three directors..
Animation Podcast #112 – Spider-Man: Into the Spider-Verse
On You Tube, you can find Bobby Chiu's nearly hour-long interview with Spider-Verse co-director and co-writer Rodney Rothman.
This You Tube clip is a 20+ mins analysis of the style of the film