Girls' Generation (소녀시대/少女時代) KOREAN Taeyeon (태연) Taeyeon (태연) – When I Was Young When I Was Young “When I Was Young” [Album] My Voice 2017.02.28 Taeyeon Lyrics/작사: 이주형 Composer/작곡: 이주형 Arranger/편곡: 이주형