Make Music Upper Perk (MMUP) is a small part of a worldwide celebration of music held annually in 108 countries on June 21st. Fete de la Musique started in France in 1982 and was envisioned as a new kind of musical holiday with free performances all over. The first MMUP was held in 2o13.
For more information see: https://valleyartscene.wordpress.com/make-music-upper-perk/mmup-faqs/ or https://www.facebook.com/MakeMusicUpperPerk/