BeatBox competition hits tonight 2009Shanghai BeatBox Performing Competition jointly by 11th China Shanghai International Arts Festival presented new conference yesterday afternoon. Beatbox a form of vocal percussion which primarily involves the art of producing drum beats, rhythm, and musical sounds using one's mouth, lips, tongue, voice, and more. It may also involve singing, vocal imitation of turntablism, the simulation of horns, strings, and other musical instruments. The Beatbox Shang Competition will be held at Shanghai Changning Gymnastics Center tonight. 16finalists will compete the champion.