<Li> Episode 3: "The Other Woman"--Mr. Haney </Li> <Li> Episode 9: "A Most Momentous Occasion"--Mr. Haney </Li> <P> Curt Massey sang the Petticoat Junction theme song . The song was composed by Massey and Paul Henning . Flatt and Scruggs recorded a version of the song "Petticoat Junction". </P> <Ul> <Li> The Moody Brothers' 1989 Grammy - nominated country instrumental "The Great Train Song Medley" featured the song "Petticoat Junction". </Li> </Ul>

Who sang the theme song to petticoat junction