後弦 (Hou Xian) is a contemporary Taiwanese musician notable for his emotive voice and poignant lyrics that resonate deeply with the personal experiences and inner lives of his listeners. Rising to prominence in Taiwan’s music scene with a style that blends ballads and pop rock, his songs often feature mellow tunes accompanied by reflective and heartfelt words that explore themes of love, life, and introspection.

His discography encompasses a range of singles and albums that highlight his versatility as a singer-songwriter. Notable releases like "同學你好" (Hello Classmate) which serves as the theme song for the web drama "The Room of Class 3," "下完這場雨" (After the Rain), "小週末" (Small Weekend), "鞋跟" (Heel), "盧溝曉月" (Lu Gou Dawn Moon), and "娃娃臉" (Baby Face) have cemented his status as an artist who captures the zeitgeist of a generation. With a growing fan base and a strong presence in both mainstream media and online streaming platforms, Hou Xian continues to be a prominent figure in the world of Mandarin pop music.