At the 2018 edition of the Jamaican reggae festival Rebel Salute, legendary singer Cocoa Tea interrupted his set to introduce a petite, teenaged female artist, excitedly telling the audience of more than 10,000: “This little 17-year-old from Spanish Town is Jamaica’s next female sensation; come in Koffee.” Although relatively unknown at the time, Koffee’s rapid-fire, patois-heavy vocals on that first …