The 15th annual concert of Jus Drums School of Percussion will be held on July 21 at Mylapore Fine Arts Club, Mylapore. 35 students will be graduating this year. The guests for the evening are Ghatam maestro T. H. Vikku Vinayakram and playback singer K. S. Chitra. At 45, Musiri Subramaniam Road, Mylapore, 6.45 p.m. Ph: 9840046827.