발매일 1987년 5월 1일 https://www.youtube.com/watch?v=RYC71PAuIKE https://www.youtube.com/watch?v=0UtKBx1Q1Dk https://www.youtube.com/watch?v=1Vw3-QTmjc0 https://www.youtube.com/watch?v=iGQyHTFzero