- soloists

• baek a yeon
• ben
• brothersu
• cha yoon-ji
• lee hi
• r.ad
• seo in guk
• yoo seung woo
• younha

- duos

• akmu
• casker
• royal pirates (formerly a trio)

- trios

• clazziquai project
• urban zakapa
• vanilla acoustic
• sweet sorrow (formerly a quartet)