When repeated twice, the opening to a popular nursery rhyme

Let's find possible answers to "When repeated twice, the opening to a popular nursery rhyme" crossword clue. First of all, we will look for a few extra hints for this entry: When repeated twice, the opening to a popular nursery rhyme. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.