No. 1

No. 1 is the second studio album by South Korean singer BoA, released on April 12, 2002, by SM Entertainment.[1] The album's composition and arrangement was handled by several music collaborators, such as Yoo Young-jin, Kangta, Ahn Ik-soo, Sigurd Heimdal Rosnes, among others. The title track "No. 1" was released in conjunction with the album and received promotions on domestic music programs.