Candlelight Coldplay and Imagine Dragons by string quartet. Duration: 60 minutes. Doors 40 minutes early; no late entry. Age: 8+, under 16 with adult. Wheelchair accessible. Seating first-come first-served in zones. Program: Clocks, Something Just Like This, Radioactive, Adventure of a Lifetime, Fix You, Natural, Next to Me, The Scientist, Follow You, Bad Liar, Believer, Sky Full of Stars, Viva la Vida. Performers: String Quartet (TBA).