Mad Tsai Biography
Jonathan Chai (born July 13, 2002) , professionally known by his stage name Mad Tsai, is a Taiwanese and Peruvian singer-songwriter who gained popularity on the app TikTok under the username, "madsteaparty". He gained even more fame when he came out to his mother with his viral song “boy bi”, uploading her reaction to TikTok.
Mad is originally from Huntington Beach, California, and at age 13, began writing music and performing at local shows to help talk about experiences navigating mental health, bullying, self-love, and identity.
