Crossword clues for the word: PENTATONIX The word PENTATONIX has appeared as an answer to at least 2 crossword clues on different crossword puzzles. Crossword clues for PENTATONIX Showing 1 to 2 of 2 results Clue(s) Five-member a capella group who covered 34-Across on their 2016 Christmas album Quintet that won a Grammy for their a cappella version of "Dance of the Sugar Plum Fairy"