Guo Yishan : (stage name :Snow),
Graduated from Beijing Modern Music Research Institute; later studied in The Collective Conservatory of Music, New York.
Director of IPA International Percussion Association in China;
Turkish MuratDiril cymbals endorser;
Japanese Thunderbolt drumhead co-artist;
Drum-Off Drummer & Educator in China;
Mr.Meeco Music Education jazz drum series textbook chief editor & signed co-artist;
Super drummer brand special lecturer;
Invited judges of the IPEA International Percussion Elite Competition;
Special judges of China Good Drummer National Finals;
Teacher of Jazz Drum major of Hebei Art University
郭亦山:艺名大雪;
毕业于北京现代音乐研修学院 ,后进修于美国纽约The Collective音乐学院;
IPA国际打击乐协会中国区理事；
土耳其MuratDiril（穆拉迪）镲片代言人；
日本雷电鼓皮合作艺术家；
Drum-Off中国区鼓手&教育家代言人；
莫克音乐教育爵士鼓系列教材主编&签约合作艺术家；
超级鼓手品牌特级讲师；
IPEA国际打击乐菁英赛特邀评委；
中国好鼓手总决赛特邀评委；
河北省艺术学院爵士鼓专业主讲教师