《小丑》：爱笑的中年男人，运气都不会太好

参考链接小丑 https://movie.douban.com/subject/27119724/蝙蝠侠 https://movie.douban.com/subject/1297970/蝙蝠侠：黑暗骑士 https://movie.douban.com/subject/1851857/自杀小队 https://movie.douban.com/subject/3569910/ 蝙蝠侠：致命玩笑  https://book.douban.com/subject/25982252/ 音乐Frank Sinatra - That's LifeJimmy Durante - SmileSOUND HOLIC - Immaterial StoriesRasmus Faber - 冒険でしょでしょ？Rasmus Faber - 旅の途中Hildur Guðnadóttir - Following SophieHildur Guðnadóttir - Penny in the HospitalHildur Guðnadóttir - Meeting Bruce WayneHildur Guðnadóttir - Call Me Joker大野雄二 - Autumn In Praha大野雄二 - Golden GameMega Tracks Karaoke Band - Put on a Happy Face (Vocal Version)