Lee Seung-hyub is a South Korean musician and actor who, in addition to serving as leader of the K-pop boy band N.Flying since the early 2010s, has also released occasional solo singles. He was born in Daegu on October 31, 1992, and joined N.Flying's lineup in 2013. The group showcased the full range of Seung-hyub's musical abilities, highlighting his talents as a singer, rapper, rhythm guitarist, and pianist. He released his first solo album single, "God," in 2015. A duet with Jimin, the song reached number 38 in South Korea and was followed by a string of live performances with N.Flying. One year later, he hosted an episode of the South Korean TV series Entertainer, launching a TV career that quickly grew to include appearances in Save Me and Best Chicken. N.Flying earned a Number 1 single with 2019's platinum-selling "Rooftop" and enjoyed success in the Japanese market, too, where the group reached the Top 20 with tracks like "Endless Summer" and "Kick-Ass." The momentum carried over into Lee Seung-hyub's solo career, and he released his first full-length album without the group, On The Track, in 2021. The album went gold in South Korea and was followed by a 2022 single, "Red Light."