Album Released Format Recorded Length Label Writers Producer Previous Next "Mr.Mr." (Hangul 미스터,미스터, "Miseuteo miseuteo") is a pop song released by Girls' Generation. It is the first track on their fourth mini-album Mr.Mr. and is the title track for the album. The song was released digitally on February 24, 2014 on 17:00 KST on various online music stores and reached the number 1 spot on Gaon Singles Chart.