16:02Old Jack's BoatBlue EarsCBeebies Radio Duration: 13 minutes Thu 18th Jun 2015, 16:02 on CBeebies RadioAvailable for over a yearListen nowOld Jack has to keep Derek the Deep Sea Dastardly Duke’s amazing secret.GenresChildren'sEntertainment & ComedyChildren'sMusicSeriesOld Jack's Boat Source: BBC Online