I.O.I - Suddenly (갑자기)

I.O.I - Very Very Very (너무너무너무)

I.O.I - IOI (Where My Girls At)

I.O.I - Whatta Man (Good Man)

I.O.I - Downpour

I.O.I - IF I

I.O.I - SPF 100 (Summer Pop Fantasy)

I.O.I - Pick Me

I.O.I - Goodbye With A Smile (Recorded in 2016) (Prod.Jinyoung)

I.O.I - Crush

I.O.I - When the Cherry Blossoms Fade

I.O.I - Dream Girls

I.O.I - Hold On

I.O.I - I.O.I (Intro)

I.O.I - More More (내 말대로 해줘)

I.O.I - Knock Knock

I.O.I - Doo Wap

I.O.I - Hand In Hand (손에 손잡고)

I.O.I - Ping Pong

I.O.I - Hip Song

I.O.I - I Love You, I Remember You

I.O.I - In The Same Place

I.O.I - Um, Maybe (음 어쩌면)