Quân A.P is a Vietnamese singer-songwriter and music producer known for contemporary pop and ballad styles rooted in Vietnamese pop (V-pop). Emerging in the late 2010s and gaining prominence around 2019–2020, he writes and performs melodic, emotionally driven songs that often focus on themes of youth, love and introspection. His work is characterized by smooth vocal delivery, polished production blending acoustic and electronic elements, and concise, radio-friendly song structures. Quân A.P has been active in Vietnam's mainstream music scene, contributing both solo singles and collaborations that reflect current trends in Vietnamese popular music.