Global K-pop star Psy will release a new full-length album in May, according to his agency on Friday. K-pop singer Psy (YG Entertainment)“Psy has been preparing for the new album for a year. The exact date of release has not yet been confirmed but he is slated to drop the album sometime in May,” YG Entertainment said. The artist also finished filming two music videos for the songs, which will be featured in the upc…