Rigoletto / Act 1 - Verdi: Rigoletto / Act 1: "Questa o quella" (Rigoletto / Act 1: Ｖｅｒｄｉ：　”Ｑｕｅｓｔａ　ｏ　ｑｕｅｌｌａ”　（Ｂａｌｌａｔａ）　［Ｒｉｇｏｌｅｔｔｏ　／　Ａｃｔ　１］|Rigoletto / Act 1: Verdi: "Questa o quella" (Ballata) [Rigoletto / Act 1])