On February 13 KST, Taeil released his first original soundtrack after five years for the tvN drama 'Twenty-Five, Twenty-One,' titled "Starlight." The much-awaited soundtrack successfully entered the worldwide iTunes song chart at No. 53.
Furthermore, the track has reached No. 1 on iTunes Japan, Qatar, and Indonesia. It also entered iTunes 'Top Song' chart in different countries, including Vietnam, Thailand, Philippines, Singapore, Hong Kong, Australia, and more as of this writing.