2014 - 13 tracks

Ride Me (Japanese) - Dong Hae, Eun Hyuk

2014 - 2 tracks

Skeleton (Japanese) - Dong Hae, Eunhyuk

2013 - 1 tracks

Still You - Dong Hae, Eun Hyuk

2013 - 2 tracks

I Wanna Dance [Japanese] - Dong Hae, Eun Hyuk

2012 - 2 tracks

Panda & Hedgehog OST Part.4 - Dong Hae

2012 - 1 tracks

Only U - As One, Dong Hae

2012 - 1 tracks

Panda and Hedgehog OST Part.1 - Dong Hae

2012 - 2 tracks

Oppa, Oppa (Japanese) - Dong Hae,Eun Hyuk - Dong Hae

2011 - 2 tracks

Oppa, Oppa - Dong Hae,Eun Hyuk - Dong Hae

2011 - 1 tracks

Dreams Come True (2011 Asia Song Festival) - Dong Hae,Seohyun - Dong Hae