Swizz Beatz -- Alicia Key’s Grammy-winning, record producer husband -- is facing more than $5.7 million in debt on unpaid taxes dating back to 2022, The Post has learned.

The unhinged ex-CUNY professor who savagely held a machete to a Post reporter's neck went on a rambling tirade after the newspaper called her out on the front page last Sunday for her $407,000 taxpayer-funded monument monstrosity in The Bronx.