Eun Ji-won changed his management to Waltz Music Entertainment in 2003. Eun's third album, "Drunk on Hip Hop" (with the single "Drunk on Melody"), was released on September 6, 2003. He later reissued his third album, including a "winter version" of "To Mi Casa" and "Never Ever" from his first solo album. "Drunk on Melody" won Eun the Hip Hop Award at the 2003 SBS Gayo Awards and the KMTV Korean Music Awards. He has performed the song twice on stage with Tiger JK of Drunken Tiger on KBS' "Yoon Do Hyun's Love Letter".