Only One is the seventh Korean studio album by South Korean recording artist BoA. It was released through SM Entertainment on July 22, 2012. The record features songwriting contributions from various regional and international musicians, including Miriam and Olivia Nervo, SM composer Kenzie, and Kim Tae-sung. The single "One Dream" was first released as a collaboration with Henry Lau and Key for the audition show K-pop Star in March 2012, while the titular single "Only One" and "The Shadow" were promoted after the release of the album.