Saturday, January 28, 2023 - We're not ONTHEFENCE about this crossword!

A great Saturday crossword by Kevin Christian, with some absolutely terrific clues, such as 24A, Something that isn't assumed, REALNAME (aah); 47D, Square things, ATONE (ooh); and 13D, His 2016 debut album unseated "Thriller" for the most weeks spent in the top 10 on Billboard's R&B/Hip-Hot chart (77), POSTMALONE (huh!). And the latter might not be the longest NYTimes crossword clue ever, but it's got to be in that top echelon. In other news, it's Saturday, and our JAMCOTWA (Jean And Mik...