Executive Director of The Hong Kong Federation of Youth Groups Dr Rosanna Wong Yick-ming (2nd from left) explained the idea and programme details of the "Dragon Jamboree" concert at the press conference today (May 27). Also present at the press conference are Director of Leisure and Cultural Services Thomas Chow (2nd from right), Assistant Director of Broadcasting (Radio) Tai Keen-man(1st from right) and renowned percussionist Dr Lung Heung-wing (left). The concert, a variety-filled show to be staged on June 30 featuring some ten thousands young musicians, is one of the celebration programmes of the 10th anniversary of the establishment of HKSAR.