 The song "Be Mine" was used to promote the album.A repackaged version of the album was released on September 26, 2011 with the song "Paradise" as the lead single.Several songs on the album and the singles "Be Mine" and "Paradise" were produced by Han Jaeho and Kim Seungsoo and written by Song Sooyoon, who are also known for producing songs for Kara, f(x), Rainbow, SS501, Nine Muses and more.