http://ABCmouse.com/LearnMore "The Letter M Song" (See below for lyrics) The soulful lead soloist and tight harmonies of the back-up singers add a marvelous groove to disco and "The Letter M Song" in particular. While vinyl records are no longer commonly in use, your child can still have a great time playing DJ. Make a mix CD or MP3 playlist with your child so that you have something groovy like "The Letter M Song" to listen and dance to together. About Us: ABCmouse.com is an award-winning