Key debuted as a member of boy band SHINee in 2008 with its debut EP “Replay” (2008). The band has released hit songs like “Lucifer” (2010), “Sherlock (Clue + Note)” (2012), “Why So Serious?” (2013), “View” (2015) and its most recent Korean song “Don’t Call Me” (2021). Key has also acted in musicals like “Bonnie & Clyde” (2013), “Zorro” (2014) and “Chess” (2015). He is active as a regular on tvN’s variety show “Amazing Saturday” (2018-). He started activities as a solo singer in 2018 with the single “Forever Yours” and has other songs “One of Those Nights” (2018), “Hologram” (2018), “Hate That…” (2021) and “Bad Love” (2021).