Moon Magnet UMS Poster Moon Magnet is throwing our 13th official Underground Music Showcase (UMS) party, and we have been lucky enough to host showcases at UMS every year since 2013 (except for the virtual pandemic year). Past parties have included two years of silent discos, a Legalize Skunks party where attendees signed a petition supporting legal pet skunk ownership, a Blind Date themed party with musicians randomly matched to perform together, a glitter gush party, and a “pool party”. ...