In September 2017, when tropical cyclone category 4 hit Puerto Rico with winds of 250 kilometers per hour, thousands of people on the island died, others lived in terror, and many more spent weeks in the dark. Bad Bunny's "Una Velita" is a call to action instead of a tune written to win a Latin Grammy.

Ahead of Hurricane Maria’s anniversary, the rapper wants to remind the world how officials handled the devastating disaster.