Former girl group member Oh Sang Eunmade a surprising appearance on 'I Can See Your Voice 4'.
As always, the panelists had to guess ifcontestants are talented singers or tone-deaf based on clues.
On the June 1 episode, Oh Sang Eun appeared as one of the contestants. If a talented singer, she is a former girl group member fromSM Entertainment. If a tone-deaf, she's an account and the daughter of Leeteuk's mom's friend.
SEE ALSO: [MVP OP:ED] Why do some people perceive male K-pop idols as being Gay?