i dont kno why but i remember seein a movie wen i was growin up about aliens who tried to take over the world. and they cut off a dogs head and put it on a alien body. one scene had aliens lookin at a coulpe doin it n a trailer. they talked like "blaap blaap blaap" or sumthn. and it had tom jones, its not unusual song in it. wat was dis movie called?????