"Yesterday" Released: October 19, 2015 (2015-10-19)
Yesterday (
Korean: 꼭 어제;
RR: Kkok Eoje)[2] is the second
EP released by South Korean singer
Kim Junsu, under his stage name XIA on October 19, 2015.[3] The first music video was released for the title song of the same name.[4] The EP contains eight tracks, three of which are acoustic versions of previously released songs.[1]