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Hard_Day Tham khảoThực đơn
Hard_Day Tham khảoLiên quan
Hard Day Hard danceTài liệu tham khảo
WikiPedia: Hard_Day http://www.metrolyrics.com/hard-day-lyrics-george-... http://www.slantmagazine.com/music/review/george-m... https://www.billboard.com/music/George-Michael/cha... https://www.billboard.com/music/George-Michael/cha... https://www.discogs.com/George-Michael-Hard-Day-Sp... https://www.discogs.com/George-Michael-Hard-Day-Th... https://www.youtube.com/watch?v=lgWzdzSQA3M