Mayor Zohran Mamdani 's rap career is all about the Benjamins ... about 16 of them -- because that's approximately what he made from royalties on his music last year. The NYC mayor's tax filings are obviously public record ... and, he reported $1,643 in music royalties he made from songs he released as "Young Cardamom," which he called himself back in the day. This is $376 more than he made from his music in 2024 ... almost certainly helped by his campaign for mayor -- though he probably