Make Music Day, the annual global celebration featuring more than 4,000 free, outdoor concerts, music lessons and jam sessions in the United States, returns this year on Wednesday, June 21. The all-day musical celebration on the summer solstice, which brings people of all ages, backgrounds and skill levels together to make music, will feature over 50 U.S. cities hosting major celebrations including New York City, Los Angeles, Boston, Chicago, Cleveland, Detroit, Madison, Milwaukee, Minneapolis-St. Paul, Nashville, Pittsburgh, Portland (OR), St.