Songs
- Secret Friends Hello Carbot (Hello Carbot season Star Guardian Opening song)Ian paul,Lee Jung-Eun
- Secret Friends Hello Carbot (Hello Carbot X Opening song)Ian paul,Lee Jung-Eun
- Secret Friends Hello Carbot (Hello Carbot X Opening song) (inst.)Ian paul,Lee Jung-Eun
- Secret Friends Hello Carbot (Hello Carbot season All Star Opening song) (inst.)Ian paul,Lee Jung-Eun
- Secret Friends Hello Carbot (Hello Carbot season All Star Opening song)Ian paul,Lee Jung-Eun
- Secret Friends Hello Carbot (Hello Carbot season Star Guardian Opening song) (inst.)Ian paul,Lee Jung-Eun