Released on the 2012 compilation Anthology 1999-2013, "Unsound" stands as a definitive track in the discography of the American post-hardcore band Underoath. The song exemplifies the group's evolution from their early melodic hardcore roots into a more mature, emotionally complex sound characterized by dynamic shifts and introspective lyrics. As a staple of their catalog, the recording captures the band's signature blend of aggressive guitar work and soaring vocals, reflecting the themes of internal struggle and mental resilience that defined their later work. It remains a significant piece in the post-hardcore genre, showcasing the band's ability to craft anthemic songs that resonate with listeners seeking depth and intensity in their music.