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Donald Trump was supposed to have a campaign event in Chicago tonight. But as crowds gathered to see the republican frontrunner speak at the UIC Pavilion in Chicago, others were marching toward the event in protest.

Hours before the rally was to take place, Trump canceled his appearance, citing security concerns. When this news was announced in the arena, protestors celebrated with joy and chanted Kendrick Lamar's evocative hook:

There's been no shortage of artists sharing their feelings on Donald Trump this campaign season, but this collective elation expressed through Kendrick's words was a sight to behold.

Watch the powerful video for "Alright" below.