Tsai Wen-Hui, one of the most important jazz vocalists in Taiwan, holds a Master's and postgraduate degree from the Royal Conservatory of Brussels. She tours Europe and Asia, singing for Belgian bands like Teh and Vestige. In 2022, Vestige released an album featuring "In The Woods," earning her a 2023 Golden Indie Music Award nomination. She frequently records and performs, including for Elsiris. Her music journey spans over ten countries, with a new album due in 2024. Tsai also teaches in Italy, Belgium, Hong Kong, Taiwan, and at Dong Hwa University's music department.