TNX is a band from South Korea signed under P-Nation, the record label founded by PSY. The band consists of five members: Taehun, Hyunsoo, Junhyeok, Hwi, and Sungjun. Kyungjun left the group on October 23, 2024. They debuted on May 17, 2022, with their mini album WAY UP.

TNX was personally discovered and signed by PSY after he recognized their great potential. The members were found through the audition show LOUD, a collaboration between PSY and JYP, where they showcased their skills. Since then, they have worked hard to establish themselves in the Korean music scene and develop their own sound.

The members of TNX are known for their musical versatility and their talent in demonstrating both instrumental and vocal abilities.