Knock Knock Knock, Treat or Trick sheet music. Arrangement for Piano. By April Chung
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By Paul Brady, Stephen Schwartz and Tasha Palmer, for Piano and Guitar, style Musical, Folk and Broadway
By Pat Martino and Patrick Azzara, for Guitar and Electric guitar, style Jazz
By Billy Kidd, for Piano, style Pop, Classical and Tango
By Mayu Wakisaka, Aldy Santos and Woo Min Lee, style Pop, Jazz and K-Pop