Kim Hyoyeon & Girls' Generation

Hyoyeon

Hyoyeon is a South Korean singer, dancer and DJ and a member of girl group Girls' Generation. 

She started her solo career in December 2016 with single Mystery

June 2017 saw the release of her second solo song, Wannabe. 

The release of her 3rd solo song 'Sober' saw a new type of music genre be delivered, and more of her ideology became present with the video and song talking about body image and sexuality. 

Both songs have a large emphasis on dance and the main performance parts of the video show her hip hop dance ability.
Her purpose in the group is always to initiate a dance break, and she has appeared on many Korean dancing shows such as hit the stage, being a notorious competitor.
Her solos also feature a variety of rap and singing as she is a very versatile artist.

Girls Generation:

One of the best selling girl groups ever, with over 90 million sales
Debuted in 2007 with "into the new world".
Endured criticism in a male dominated world of the Korean entertainment industry.
Paved the way for hundreds of girl groups since.
Have tried a plethora of different genres, selling albums world wide.
Have entertained over 5 million people in concert, including Tokyo Dome and Madison Square Gardens.

The group originally consisted of 9 members until 2014 when Jessica left.
Their single "Gee", had over 1 million downloads and was named the song of the decade in the 2000s.