Falling" (1929), " Honeysuckle Rose " (1929), and "Jitterbug Waltz" (1942). He collaborated with the Tin Pan Alley lyricist Andy Razaf . Waller also composed stride piano display pieces such as "Handful of Keys", "Valentine Stomp" and "Viper's Drag." In addition to his virtuosic playing, Waller was known for his many