Home Albums 悲觀生物學 悲觀生物學 (4 years) album Release day: Friday, July 12, 2019 悲觀生物學 4 years old Artists Joey Yung Name Joey Yung When album released, She was 39, now 43 years old # Song Play 1 悲觀生物學 by Joey Yung Duration: 04:12 Your browser does not support the audio file player.