SNSD High Notes -Legendary Vocal line
14:48
SM Entertainment Vocalists Slaying High Notes! Part 1| SM 엔터테인먼트 가수 : 고음모음
21:59
SNSD GIRLS' GENERATION- BEST LIVE VOCALS (2007-2020)
40:24
Girls’ Generation (소녀시대) covering Jessica's Lines (2007-2019) || COMPILATION
9:20
SNSD / 소녀시대 Hidden Vocals, Harmonies & Adlibs
27:18
Taeyeon - All High Notes from SNSD Songs
6:47
Girls' Generation-TTS (소녀시대-태티서) - Adrenaline / Holler [Music Bank COMEBACK / 2014.09.26]
8:15
[Taengsic] SNSD Taeyeon & Jessica's Harmony
11:13