I know in USA or UK they are not popular ,so i decide to Introduction they for everyone.
SEVENTEEN they are a boys group of South Korea , i promise they songs are very very good !
If sad right now , you can to search "SEVENTEEN Healing" this song , you must be better before .
If you want to more happy , you can to search " SEVENTEEN Very Nice '' that can make you more high.
Today my SEVENTEEN little Introduction , if you want to know about can take a message to me!