Form of vocal production used by a male singer to extend his range upwards

Let's find possible answers to "Form of vocal production used by a male singer to extend his range upwards" crossword clue. First of all, we will look for a few extra hints for this entry: Form of vocal production used by a male singer to extend his range upwards. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.