Sorry, I can't answer the name of the DJ in the bar in "Anti-Drug 2: Heaven and Earth Showdown", but the following may be relevant information:

"Anti-Drug 2: World Showdown" is produced by Huanyu Entertainment Co., Ltd. and Shanghai Aimei Film and Television Culture Media Co., Ltd., an action movie directed by Qiu Litao and Li Zhongzhi, starring Louis Koo, Aaron Kwok, Andy Lau, and Miu Qiaowei, and starring Lin Jiaxin, Ma Yuke, Zhang Guoqiang, Tam Yaowen, Chen Jiale, Wei Shiya, etc. . The film uses "drugs" as a clue and tells the story of police officer Lin Shunyi who was forced to expose his "double-faced" identity due to his work, and was hunted down by gangs because of this.

You can find all the music used in the movie through some music apps or websites, or find out more information by watching the video or audio recording. In addition, you can also contact Huanyu Entertainment Co., Ltd. or Shanghai Aimei Film and Television Culture Media Co., Ltd. for more information.