"Heaven" is a song recorded by the South Korean singer Ailee. It was released as a stand alone single until being added to the singer's first extended play, Invitation. The song was released on February 9, 2012 by YMC Entertainment in South Korea,[1] while the Japanese version was released on November 6, 2013 in Japan.[2] It was written by Iggy, Seo Yong-bae and Wheesung, who also produced the song.[3]