Make Music Upper Perk (MMUP) is part of National Music Day which is always held on June 21st. National Music Day has been a National Holiday in France since 1982 and is now celebrated in over 1000 cities around the world.

For more information see:
https://valleyartscene.wordpress.com/make-music-upper-perk/mmup-faqs/
or
https://www.facebook.com/MakeMusicUpperPerk/
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