Gryffin and Subtronics headline the New Year’s Eve event Moonlight Masquerade on December 30 and 31 at the Portland Expo Center in Portland, OR. Also featured on the electronic lineup is Cash Cash, Wooli, William Black, Dirt Monkey, BONNIE X CLYDE, HE$H, Dreamers Delight, LAYZ, Sundress, and Stoggrd. Moonlight Masquerade ...