Blackpink is expanding beyond music into cultural heritage to mark the Feb. 27 release of its third EP “Deadline,” becoming the first K-pop act to carry out an official large-scale collaboration with the National Museum of Korea. According to YG Entertainment on Thursday, “National Museum of Korea x Blackpink” rolls out from Feb. 26 to March. 8, in partnership with the museum and global audio streaming platform, Spotify. During the project, the museum’s exterior will be illuminated in pink as pa