Holiday Mixed Chorus Basic event infoEvent date: 12/08/2018 - 1:00pm to 2:00pmLocation: RIO Shopping Mall 9811 Washingtonian Blvd, 20878 Gaithersburg, MD United States See map: Google Maps US Public event fieldsPublic attachments: HE2018.2.JPGThis year, women will join Harmony Express Chorus in presenting a program of Christmas songs and carols.