Watch Oh, Johnny, How You Can Love! for Free: How to Stream the Movie Online at 123Movies. . In this musical comedy, a traveling salesman gets mixed up with a bratty heiress after she gets in a car wreck as she heads for her elopement. The two begin traveling together and get further mixed up with a fleeing bank robber, a crazy tourist camp, and other troubles. Songs include: "Oh Johnny, How You Can Love," "Maybe I Like What You Like," "Swing Chariot Swing," and "Make Up Your Mind."