Jason Derulo posted a powerful TikTok clip in support of Black Lives Matter integrating scenes from decades of civil rights struggles.It came amid the ongoing national unrest after a Minneapolis police officer killed a black man named George Floyd last week when he kneeled on the back of Floyd's neck while he was handcuffed, rendering him unable to breathe.'If we can be taught to hate we can be taught to love,' the Miramar, Florida native, 30, captioned the clip. 'Every voice counts.' @jasonderulo If we can be taught to hate we can be taught to love Every voice counts.