A.TRAIN is a sincerely outbursting musician whose genuineness and dedication shine through in every aspect of his work. He embraces instability on stage, sings with a heart that accepts inevitable suffering, and dances above pain to convey hope. His remarkable talents extend beyond songwriting to engineering and video production, enabling him to create beautifully honest expressions that resonate deeply with his audience. This comprehensive approach has cemented his position as a unique and compelling figure in South Korea's Alternative R&B scene. He travers a diverse range of genres including R&B, electronic, jazz, and folk, skillfully weaving them into a cohesive narrative. As an artist who creates well-structured music, A.TRAIN has successfully built an irreplaceable and distinctive musical style. His first full-length album, [PAINGREEN], boldly explores themes of 'death' and 'pain,' with the title track 'HURT' earning nominations for Best R&B/Soul Album and Best R&B/SOUL Song at the 2021 Korean Music Awards. A.TRAIN continued to showcase his evolving artistry with his second full-length album, [PRIVATE PINK], which delves into the self-healing process from fearlessly exposed wounds. This album won the Best R&B/Soul Album award at the 2023 Korean Music Awards, proving his mature musical capabilities. It received high praise for expanding the boundaries of popular music and hailed as “a monumental album in music history”.