Cathy Fink and Marcy Marxer are two great musicians who have produced wonderful children’s CDs (sadly, only in English). They now have a program called “Sing to your Baby”, where they conduct parent/baby classes and have people sing to their infants. It’s similar in concept to Music Lingua, without the language part. The techniques they use for engaging the infants are all relevant to what you can do if you have infants in your classes. Here is a link to their blog – it has a wealth of info, including some videos: