The most common and most likely answer to this crossword clue is the 4 letter word SIAM which also is the latest solution we found used in New York Times in 1959.
Kingdom of popular musical crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| SIAM | 100 % | 4 | 
Words with a meaning similar to the clue: Kingdom of popular musical
These words may or may not be a possible solution to this crosswords clue.- camelot
 - carousel
 - siam
 - suite
 - rent
 - celtic
 - hook
 - hooking
 - hooks
 - jook
 - pastorale
 - latin
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution