張鈞, known professionally as 8lak, was born on 24 May 2002 in Taipei, Taiwan, he
is a rapper and singer. He first encountered rap during junior high and released
his debut single "Lover boy" on 5 June 2020, which marked his entry into the
C‑pop scene. In the summer of 2021 he joined a televised hip‑hop competition THE
RAPPERS, increasing his visibility and leading to collaborations with artists
such as Juice Boy and Korean rapper Paul, with whom he formed the group Lover
Boyz. His early releases, including "Paradise" (14 April 2019), a collaboration
with Juice Boy, and "Midsummer ...