Mad Tsai

Jonathan Andrew Tsai, known as Mad Tsai, is a singer-songwriter who gained popularity on TikTok for his original songs, his most popular one being "Boy Bi".

Relation with Lyn Lapid

 * They took a photo together on January 28, 2022.
 * Tsai covered Lapid's song "Producer Man".
 * Tsai has a song called "Euphoria", on which Lapid is featured on, however, there has been no audio to prove the collaboration.