Crossword clues for the word: WHAMMYBAR The word WHAMMYBAR has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for WHAMMYBAR Showing 1 to 4 of 4 results Clue(s) *Guitar accessory that adds vibrato Electric guitar vibrato producer Guitar device producing a vibrato effect Hendrix famously used one in his Woodstock rendition of "The Star-Spangled Banner"