All millions dancers were freed ; the director was not , a human rights group says . `` The irony that the Iranian youth were arrested for dancing to a song called 'Happy ' seems to be lost on the Iranian authorities . '' Iranian are accused of making an `` obscene '' video that `` offended the public morals '' Iranians President Hassan Rouhani tweets : `` # Happiness is our people 's right '' The hashtag # Iranians has gone viral on Twitter .
All millions dancers were freed ; the director was not , a human rights group says . Iranian are accused of making an `` obscene '' video that `` offended the public morals '' Iranians President Hassan Rouhani tweets : `` # Happiness is our people 's right '' The hashtag # Iranians has gone viral on Twitter .