Photo: TicketmasterArtistPretty LightsDenver · Mile HighThu Dec 31 · 8:00 PMPretty Lights (16 and Over)Mission Ballroom, DenverFri Jan 1 · 8:00 PMPretty Lights (16 and Over)Mission Ballroom, DenverSat Jan 2 · 8:00 PMPretty Lights (16 and Over)Mission Ballroom, Denver