ソ・イングク (seo in guk)

달려와 (Rally Ver.2) (With. Bigtone) 

With Laughter or With Tears 

행복했을까 (We Were Happy) (Feat. 구혜선) 

Bomtanaba (cover) 

Broken 

BeBe 

BeBe 

BeBe (Inst.) 

Everlasting Love 

Broken 

Hands Up! 

We Can Dance Tonight 

Distant Fate (아득한 먼 훗날 우리가) 

Calling 

너 땜에 못살아 (feat. Verbal Jint) 

Lovely Girl 

웃다 울다 

BeBe 

Beautiful Despair 

봄 타나봐 (BOMTANABA) (Mellow Spring) (inst.) 

Shake It Up 

웃다 울다 (Inst.) 

Love Again 

달려와 (Rally Ver.2) (Instrumental) 

봄 타나봐 (BOMTANABA) (Mellow Spring) 

My Voice 

Take 

Shake It Up 

Take 

Shake It Up 

[MV] Seo In Guk - Shake It Up (Feat. Jiyeon(T-ara)) 

Just One Ring 

BeBe 

행복했을까 (Were We Happ Feat. Goo Hye Sun 구혜선) 

Saran 

꽃 (Tomorrow With You OST) 

봄 타나봐  

Only One 

美しい絶望 

BeBe 

My Baby U 

kpopSEVEN.net, My Voice 

BeBe 

너 땜에 못살아 (Inst.) 

Fate (Like a Fool) OST Love Rain PL AlinaDiksan 

Toxic Girl 

No Matter What (inst.) (Master's Sun OST) 

Tease Me (Beat & Instrumental) 

Who`ll stop the rain 

꽃 (Inst.)