Since someone else asked about it, I wanted to make a boostable post as well. This list turned out to be majority black people, I might follow up with a few food channels that talk about culture a lot too.

Some YouTube channels that do pop culture, or culture essays that I watch regularly:

Foreign Man in a Foreign Land, Caribbean commentary
https://youtube.com/c/ForeignManinaForeignLand

HomeTeam History, remembering our ancestors through reasonable dialogue. (lots of African history)
https://youtube.com/channel/UC12lU5ymIvSpgl8KntDQUQA

Khadija Mbowe
https://youtube.com/c/KhadijaMbowe

Victory the Creator
https://youtube.com/channel/UC8JTStI16odEK-N3JJcMmpw

Kidology
https://youtube.com/c/KidologyCO

Shanspeare
https://youtube.com/c/Shanspeare

Mahogany Pink:
https://youtube.com/c/MahoganyPinkYT

Princess Weekes
https://youtube.com/c/MelinaPendulum

Savage Books:
https://youtube.com/channel/UCXyVz9-w9Ippr-j2Yz4zAcQ

Intelexual Media, has a fantastic series on the 80s
https://youtube.com/c/IntelexualMedia

PBS voices
https://youtube.com/c/pbsvoices

Bonus:
Khadija's live clip channel https://youtube.com/c/KhadijaMbowelive

Signified B Sides
https://youtube.com/channel/UCInOR_Jhe-MH-IDSJ2BSOVA