LEE SEUNG GI - Return (With LYn)

Delete (With ISU)

Like a flower

Because You’re My Woman (With CHA EUNWOO)

A Song Make to You Smile

Because You’re My Woman (With CHA EUNWOO)

LOVE

The Dreamers Dream

Words That Say I love you

Love spinning Round

Difficult Words to Tell You (With Captain Planet)

I will

The Ordinary Man

Your Eyes,Hands and Lips

Unfinished Story (With LEE MU JIN)

Rock It Out

Freaky Friday (feat. Chris Brown)

Folded

All I Have (feat. LL Cool J)

He Wasn't Man Enough

Nice To Each Other

Hometown Glory

When We Were Young

OMG (feat. will.i.am)

New Killer Star

I Stand Accused

Man I Need

The Fate of Ophelia

Say It

Ayo