Share some peek-a-boo fun with this lift-the-flap whodunnit featuring a wacky cast of baby friends! Once storytime is done, add to the fun with the bonus music CD of sing-along favorites. Bonus Music CD Track List 1. If Your Happy & You Know It 2. See See My Playmate 3. This Old Man 4. Pop! Goes The Weasel 5. Hickory Dickory Dock Fisher-Price books & CDs are designed to help make learning fun with entertaining takes on essential developmental concepts. Read together and share music with the special child in your life to make memories that will last a lifetime.