Nomi talks about the songs we sing to Muffin and Squeaker when we try to get them to sleep, or when we do other things. For example, bedtime ritual includes singing a Sousa march as the kids run down the hall to the bedroom. But we also play them classic rock, such as "Bicycle Race" by Queen, because everywhere we go, the kids point out bicycles.
Click the link, to see a picture of, um, well, my iPod and our Bose SoundDock.