Released in 2018, "The Only One" by 112 serves as a poignant centerpiece on their debut album, Room 112. The track exemplifies the group's signature blend of R&B and pop, characterized by smooth vocal harmonies and emotive melodies that define their early career. As one of their most celebrated recordings, the song captures the essence of their collaborative dynamic, showcasing their ability to craft intimate ballads that resonate with listeners seeking genuine connection. Its enduring popularity highlights the group's impact on the contemporary R&B landscape and their commitment to high-quality vocal performance.