BTS performed a secret performance at The Guggenheim in New York City on March 25, ahead of their Tonight Show appearance on The Tonight Show. The band's new album, ARIRANG, was released earlier in the month and features two tracks: "SWIM" and "2.0". The performance was attended by about 150 fans and was part of a larger public gathering. BTS has been promoting ARIRAN in NYC and will appear on the show on Wednesday night.