Listen to the sound clip Slow down, slow down. from Jack Black Soundboard: Slow down, slow down. Slow down, slow down. This sound is from Jack Black Soundboard Thomas Jacob Black is an American actor, comedian, singer, and songwriter. See also: Jack Black filmography, Black Jack (manga), Black Jack, Jack Black (author), Jack Black (disambiguation), Black Jack (gum). Go to the full soundboardwith more sound clips Search