 He also wrote theme music and arranged for Skitch Henderson and The Tonight Show Orchestra.Fox worked under the banner of Bob Israel's Score Productions where he composed the themes for several Goodson-Todman game shows including NBC's version of the "Match Game," the syndicated versions of "What's My Line?," and "To Tell The Truth," whose lyrics were written by Goodson-Todman director Paul Alter.He co-composed the theme song and all the original scores for "Love, American Style," along with Arnold Margolin.