There are at least three artists named Xion: 1. South Korean singer 2. Swedish thrash metal band 3. Japanese music composer (1) Son Dongju (์๋์ฃผ), more commonly known by his stage name, Xion (์์จ), is a South Korean singer and dancer. He is popularly known for being part of the group ONEUS formed by RBW Entertainment in 2017 and debuted on January 9, 2019. Xion released his first digital solo single '๋๊ตฌ๋ ๋งํ๋ ์ฌ๋์ ์๋์ผ (Camellia)' in May 6, 2025. Read more on Last.fm