The Hippest Music Class for Kids! The children's songs by David Weinstone, originally intended for use simply as a reference to class activities, have since captured the imagination and touched the hearts of families all across the country and around the world. Today MFA continues to enjoy astounding success and praise with recent full-page profiles in Time Magazine, The New York Times and The New York Daily News. National exposure seems imminent as more and more music educators discover the music that so many children have already come to treasure, and utilize it in their school programs.