The Candlelight concert features string quartets performing covers of Ed Sheeran and Coldplay hits by candlelight. Venue: Musensaal in the Albertina. Duration: 60 minutes. Age requirement: No entry under 8; under 16 with adult. Wheelchair accessible. Tentative program: Coldplay - Clocks, Something Just Like This; Ed Sheeran - Bad Habits, Photograph, Shivers, Perfect, Give Me Love; Coldplay - Adventure of a Lifetime, Fix You, The Scientist, Viva la Vida, Sky Full of Stars. Performers: Classic Sound Vienna string quartet (19.09 & 10.10), FOS string quartet (07.11).