서울시 용산구 이태원로 246
246 Itaewon, Yongsan-gu | Itaewon
Underneath the Hyundai Music Library you will find Understage, where there are very good concerts. The place is going to be rented out from the second half of 2016 so keep eyes open to see what the venue will become. Hopefully a club!
Image from Understage’s website