nhac thi khong co hon, nhung bai hat nay chi co ca cho bac va dang nghe, hau nhu cac phong tra cac ca si deu ca nhac truoc 75, ma truoc day bon cong san vao noi la nhac lai cang, phan dong, bay gio cong san lai dung nahc lai cang phan dong do de ma kiem tien. boi vi nhac truoc 75 qua la hay, qua bao thoi dai. the moi biet la ai thang ai , hoi truoc dang cong san loi dung danh nghia chong my cuu nuoc, ma co chong my dau, ho lam theo quoc te cong san, va bi gay ong dap lung ong. bay gio thi dang cong san lai dung tu: cau my cuu nuoc. dung la Nguy quyen cong san.