Before performing a medley of his classic hits like “Higher Ground,” “Signed, Sealed, Delivered I’m Yours,” and “Overjoyed,” at the Global Citizen Festival, Stevie Wonder made a passionate speech about unity saying, “It is only through life we can make life happen through ourselves and each other.” He added, “Our global brothers and sisters, I didn’t come here to preach, but I’m telling you, our spirits must be in the right place all the time.” After encouraging everyone to “stand down bigotry” and “condemn sexism,” he insisted that everyone “find love.” Then with the help of his son Kwame, he...