Knock_on_Wood_(1942_song)
Knock on Wood (1942 song)
Song written by M.K. Jerome and Jack Scholl
"Knock on Wood" is a song written by M.K. Jerome and Jack Scholl for the film Casablanca, where it was performed onscreen by Dooley Wilson to music played by pianist Elliot Carpenter.[1] Commissioned by producer Hal B. Wallis, the song is the movie's only original composition.[2][3]