歌詞來源專輯：華語男歌手 / 張藝興 / 夢不落雨林/NAMANANA Recorded bY：Kwang-MIn KIm @ GaeNaRI SoUnd
DIgItal EdItIng bY：Woo-YoUng Jang @ doobdoob StUdIo
MIXed bY：Han-Goo KIm @ SoUndPOOL StUdIos
OrIgInal TItle：BAD BOY
OrIgInal WrIters：LAY(張藝興) / Jakob MIhoUbI / RUdI DaoUk
OrIgInal PUblIshers：EKKO MUsIc RIghts (powered bY：CTGA) / EKKO MUsIc RIghts EUrope (powered bY：CTGA)
SUb-PUblIsher：Kobalt MUsIc Ltd.