John, U.S. avant-garde composer noted for 4'33"

Let's find possible answers to "John, U.S. avant-garde composer noted for 4'33"" crossword clue. First of all, we will look for a few extra hints for this entry: John, U.S. avant-garde composer noted for 4'33". Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.