- Years active: 2007 - today
- Foundation: Seoul, Corea del Sud
- Members:
Taeyeon, Jessica, Sunny, Tiffany, Hyoyeon, Yuri, Sooyoung, Yoona, Seohyun
- 어떤 오후 One Afternoon
- 예감 Bump It
- Dear Santa (english Version)
- Oh!
- 어떤 오후 One Afternoon
- 예감 Bump It
- Dear Santa (english Version)
- Oh!
- Gee
- Dear Santa
- Fire Alarm
- Show Girls
- First Snow
- Party
- Sign
- You Think
- Indestructible
- Sailing (0805)
- Lion Heart
- Check
- Winter Story
- Paradise
- Time Machine
- Mr. Mr.
-
Forever 1
(2022) -
Holiday Night
(2017) -
Dear Santa - X-Mas Special
(2015)