Lee Sang Yeon is a South Korean singer, dancer and member of THE BOYZ (더보이즈). He graduated from Hanlim Entertainment Arts High School and, before debuting, spent time as a trainee at MBK Entertainment. He also appeared in Ailee's MV for "If You".

He made his debut in December 2017 as the group's leader and main vocalist with their first EP, "The First". They were managed by Cre.Ker Entertainment (크래커엔터테인먼트). They were able to win rookie awards in 2018 from the Korea Brand Awards, the Soribada Best K-Music Awards and the Melon Music Awards, all of which allowed them to gain a steady international fanbase.

In November 2019, they debuted in Japan with the release of their EP, "Tattoo". Then, in May 2020, the group entered Mnet's reality competition "Road to Kingdom" ending in 1st place and earning more commercial success and even winning Artist of the Year at the 2021 The Fact Music Awards.

In September 2021, their agency merged with PlayM Entertainment and became IST Entertainment (IST엔터테인먼트).

On January 23, 2025, THE BOYZ’s new agency, ONE HUNDRED, announced that he would be enlisting in the military on March 17, 2025.

(Source: kisskh) Edit Biography