You don't know what you're doing, do you?

What can I watch to learn more about Ebony & Ivory before I attempt to discover another film about being a Nazi mother?

"Toni Erdmann" | Official US Trailer (2016)

https://www.youtube.com/watch?v=j0uwi5EPnpA

"The year’s scariest horror film is 'The Zone of Interest'"

https://www.vox.com/culture/23733985/zone-interest-arendt-banality-review-canes-jonathan-glazer

"Toni Erdmann is a 3-hour German film about modernizing"

https://www.vox.com/culture/2016/12/29/14089486/toni-erdmann-review-maren-ade-sandra-huller-peter-simonischek