​Celebrities often take unexpected paths late in their careers. Jane Fonda put out workout videos. George Foreman sells grills. Francis Ford Coppola directed Jack. And Steve Martin, legendary comedic figure he is, has taken to nurturing his love of playing banjo, as evidenced by his The Crow: New Songs for the 5-String Banjo album, which came out earlier this year.He'll be playing those "new songs for the 5-string banjo" along with his band, the Steep Canyon Rangers, on October 30 at the Orang