I don't care for rap music but this is pretty cool do to the subject matter

Just in time for Labor Day, the Cablevision workers in Brooklyn who voted this year to unionize have released a rap video chronicling their struggle.

The song, “We Are the Union,” features two Cablevision technicians, McDaniel Paul and Jerome Thompson Jr., and a former customer-service agent, Shatoya Thomas-Flemmings.
A Union-Spirited Labor Day Rap - NYTimes.com