Yoon Doo-joon is a South Korean singer and actor, best known as the leader of the boy group Highlight. His discography includes various singles and albums released both as a solo artist and with his group. Notable works include the mini-album "Daydream" and the single "Ain't No Time," showcasing his vocal talent and versatility. In addition to his music career, Yoon Doo-joon has participated in soundtracks for television dramas, further expanding his discography. His contributions to the K-pop industry have solidified his reputation as a multifaceted artist, appealing to a wide audience.