The 2019 Grammys open up with a powerful message. This year’s Grammy ceremonies got off to an explosive start when Camila Cabello delivered on the awards show’s first performance with a rendition of her “Havana” hit, joined by Young Thug, J Balvin, and Ricky Martin before Alicia Keys would hit the stage to offer up her first words as the Grammys’ host. But, Keys …