Tuesday (Nov. 5) marked the final day to vote in the U.S ... when the 45th president removed a protester wearing a hijab.

But, the Grammy-nabbing rapper doubled down by inviting another Grammy winner — R&B singer SZA — to join his performance. The North Jersey native is forces with Lamar, with five Grammys ...

With Lamar and SZA at Nos. 1 and 2 ... one day later than usual, owed to the Presidents' Day holiday in the U.S. on Feb. 17. Additionally, before Lamar, the last Super Bowl halftime performer ...