Composer Chu Ut Long Bong

Chú Út Lông Bông (real name Nguyễn Hoàng Tuấn, also known as Tuấn Nguyễn) is a musician, YouTuber, and content creator recognized for his narrative-driven compositions that evoke nostalgia for youth and love. He gained prominence on social media with the song "Ngày Còn Đôi Mươi" ("When We Were Twenty"), particularly through a version performed by the AI ​​singer Tiểu Mỹ, featuring an arrangement by Trọng Nhân.

His rise to fame is closely linked to "Ngày Còn Đôi Mươi, " which reached a wide audience through the AI-generated vocals of Tiểu Mỹ and the arrangement by Trọng Nhân. With its emotive melody and simple, relatable love story, the song spread rapidly across various online platforms, bringing the author’s name to the attention of music lovers. Chú Út Lông Bông began his YouTube journey in 2021. In addition to composing music, he creates content for social media platforms—including TikTok, where he operates the official account @chuutlongbong. Through his creative work, he has gradually established himself as an independent artist with a distinct style, one that places a strong emphasis on storytelling and the listener's emotional experience.