JAC Recording, Inc., was a small American recording studio based in New York City at 152 West 58th Street. It was founded in the 1950s by Charles Leighton, a virtuoso classical and jazz harmonica player, who, in the 1950s, took on Jack Arnold as a partner, who also was a pianist. The JAC acronym stood for "Jack and Charlie." The studio was Leighton's personal residence — apartment 8D.