2010 - 6 tracks

Real - IU

2010 - 2 tracks

It's You - Sung Si-kyoung,IU - IU

2010 - 1 tracks

Believe In Love - IU

2010 - 7 tracks

Real - IU

2010 - 2 tracks

Nagging - IU,Im Seul Ong - IU

2010 - 2 tracks

It's You (Single) - Sung Si Kyung, IU

2009 - 16 tracks

Growing Up - IU

2009 - 1 tracks

Boo (Single) - IU

2009 - 7 tracks

IU...Im - IU

2009 - 16 tracks

Growing Up - IU

2008 - 6 tracks

Lost & Found (Mini Album) - IU

2008 - 6 tracks

Lost And Found - IU