Make Music Winter, a free, outdoor music-making celebration held each December 21, expands nationwide this year, featuring joyful and dynamic participatory musical events and parades in 30 U.S. cities that bring communities together, today announced its updated schedule of events. The all-day musical celebration on the winter solstice brings out people of all ages, musical abilities and genres to sing, play, march and dance their way across streets, parks, plazas, and other public spaces.