"Thin Line" is a song by the American rock band The 1975, featured on their album I Like It When You Sleep, for You Are So Beautiful Yet So Unaware of It. The track explores themes of love, vulnerability, and the complexities of relationships, showcasing the band's signature blend of pop and rock elements. The song's lyrics reflect the emotional struggles of maintaining a connection while navigating personal challenges. With its catchy melody and introspective verses, "Thin Line" resonates with listeners, highlighting the delicate balance between intimacy and distance in romantic partnerships.