Watch Baby Genius: Favorite Sing-A-Longs (2006) : Full Movie Online Free Children singing — it’s precious, pure and good for them! An amazing group of Baby Genius characters create a musical funfest with marvelous sing-a-longs like Apples and Bananas and I’ve Been Working on the Railroad. Favorite Sing-A-Longs is fully animated and features lively music designed to capture kids’ attention and teach rhymes and rhythms.