Other crossword clues for answer "KITTENONTHEKEYS"KITTENONTHEKEYSZez Confrey ragtime standardZez Confrey hit of 1921Zez Confrey compositionNovelty piano piece of 1921 ... and a hint to this puzzle's themePiano player's favoritePopular piano piece1921 hit piano tuneClassic piano tune first recorded in 1921