BTS RAVE: BTS at MetLife Kpop Concert After Parties is a K-pop after‑party event held at the William Carlos Williams Center for the Performing Arts in Rutherford, New Jersey. The event brings together fans, DJs, and K-pop-focused music and dancing as a post-show celebration associated with the BTS concerts at nearby MetLife Stadium. It offers a more intimate, high-energy follow-up to the stadium performances where attendees can continue the concert atmosphere and socialize with other fans.