Some of the simplest ideas are the best ideas. This practical and encompassing collection of fifty-six classic childhood songs, sung clearly and slowly enough to understand the words, signals the end of “lah lah lah-ing” it through the verses, and the beginning of successful sing-alongs. Now that we’ve unmistakably heard the second line of “Here We Go Looby Loo,” we hope the producers soon find a way to include the lyrics in text.