A free holiday concert featuring the Desert Melodies, Tucson's most eclectic vocal group, performing pop, jazz and easy listening standards from the 20s through today, in the Century Theatres Courtyard (outdoor courtyard next to WandaZ Kitchen) at Oro Valley Marketplace. Attendees are invited to bring their own chairs. No seating is provided. There is no cost to attend the concerts. Concerts are approximately 80-90 minutes in length.