In the wake of the Michael Brown killing, police response, and protests in Ferguson, Missouri this week, hip-hop and R&B superstar J. Cole this week recorded a stark track entitled "Be Free".

As of Friday, August 15, it became the most talked about track on Twitter.

Speaking of Twitter, J. Cole hadn't tweeted in a while, but got over 30,000 re-tweets with just four words:

Let us know in the comments what you think of J. Cole's tweet and the song.