A vocal battle showcasing 4/5 members of SNSD's vocal line; Jessica, Sunny, Tiffany and Seohyun. It is pretty amazing that SNSD had 5/9 members as their vocal line, whereas most other groups will only have 2-3. So in this video, So enjoy as these ladies dazzle you with their singing.
* Yes, Jessica is no longer a member of SNSD, but I personally prefer to still include her in SNSD related material*