Yang Kuku is a member of the Big Ghost Crowd, who started playing noise in 2021. Arco and Yu Liu Jing want to make a band, the goal is to tour. Because physical strength is not strong, so can only do slow music. This is the first test. The name of the band is "Happy Music" from an aunt who walks her dog at the entrance of Xinsi Hutong at 7: 30 am on Thursday. Levi Strauss clanged,Zhu Wenbo played micro-drone with him.