With two discs' worth of singalong favorites, Timeless Nursery Rhymes: 66 Children's Classics features the best-known childhood songs and stories, including "Baa Baa Black Sheep," "London Bridge Is Falling Down," and "Old MacDonald." The straightforward accompaniment allows the singers -- who include kids as well as grownups -- to be the stars of the show, making it even easier to join in.