Protest song is considered a key dissident figure whose poetry in colloquial Arabic gave voice to the underclass in Egypt, and inspired protesters. He teamed up in the 1960s with composer Sheikh Imam Eissa who gave music to his verses, the partnership lasting for twenty years. Lines from Negm's poem "Who Are They, and Who Are We?" were chanted at Tahrir Square in 2011 during protests against President Hosni Mubarak. Music played a key role in mobilizing the 2011 protests at Tahrir Square against President Hosni Mubarak which led to the Egyptian revolution. "Ezzay," meaning "How come?" by Egyptian singer and actor
Cairo were reported to be impaired. In the following days Tahrir Square continued to be the primary destination for protests in Cairo as it took place following a popular uprising that began on Tuesday, 25 January 2011 and continued until JUne 2013. The uprising was mainly a campaign of non-violent civil resistance, which featured a series of demonstrations, marches, acts of civil disobedience, and labour strikes. Millions of protesters from a variety of socio-economic and religious backgrounds demanded the overthrow of the regime of Egyptian President Hosni Mubarak. Despite being predominantly peaceful in nature, the revolution was not without violent clashes