: A 2004 remake for the drama Sorry, I Love You . It remains one of the most famous and covered ballads in K-pop history.
: A massive hit from 2007 that defined the peak of his mid-career "cowboy" vocal style. 2. Early Era Hits (1999–2003) : A 2004 remake for the drama Sorry, I Love You
In this era, he moved toward more expansive, cinematic arrangements and lighter, more refined vocal textures. he moved toward more expansive
: A 2009 hit from his Gift project.
: An anthem-like track that invites listeners into his personal musical world. cinematic arrangements and lighter
These songs are universally recognized as his greatest hits and are essential for any listener.