Concert I (Thursday 9th July 2015, 7:30 pm) includes performances by the Secondary and Primary Division musicians. Concert II (Friday 10th July 2015, 7:30 pm) highlights performances by DSOBA, and the Secondary and Primary Division musicians. Concert III (Saturday 11th July 2015, 7:30 pm) showcases performances by DSOBA and the Secondary Division musicians. These three concerts are DBS Foundation Fund Raising events. Concert IV ““Nachtmusik” (Friday 17th July 2015, 7:30 pm) is an additional concert by the Secondary Division, featuring choruses by Britten and Strauss, and the Tchaikovsky's Symphony No. 5 in E minor, Op.64.