Tolong jelaskan mengenai Musik dan penampilan dari Heo Sung-hyun

Uh-uh (Feat. Kid Milli, Gaeko)

Bussiness Boy (Feat. Kim Nongmil, BLOO)

Blah Blah (Feat. Khundi Panda)

Thumbs up (Feat. PARA9ON, THAMA)

Revival (Prod. BIG Naughty & Primary)

Viral Cypher 1 bersama Kim Addict, XS, Turner Lee (2021)

Come Upright with KozyPop bersama Kundhi Panda (2022)

Win Win (Feat. Gaeko, BewhY) (2020)

Y Earned (연말이 되면) (Prod. Primary, plusNONE) Ft. Sole, Gaeko (2020)

My Way (마이웨이) (Prod. R. Tee) ft. Justhis (2022)

Burn Up (펄펄) (Prod. R. Tee) ft. Dynamic Duo

Ugly Duckling (미운 오리 새끼) (Prod. R. Tee) ft. Sunwo Jung-a, Bobby

See You! (Prod. R. Tee) ft. Sole

Way Up (Prod. R. Tee) ft. Camo, Justhis