A resurfaced 2016 video shows Zohran Mamdani speaking in a full African/South Asian accent while promoting a Disney film he worked on as a dance adviser.
https://www.foxnews.com/opinion/david-marcus-mamdanis-faux-african-accent-telling-bizarre
https://www.foxnews.com/opinion/david-marcus-mamdanis-faux-african-accent-telling-bizarre