It was 1980, just seven years after hip-hop was born in a Bronx apartment party and less than a year after it rhymed its way into national consciousness with The Sugarhill Gang’s “Rapper’s Delight.” Before the internet allowed anyone and everyone to call themselves rappers, before MTV became the arbiter of music and culture for an entire generation, hip-hop travelled 5,000 miles from its New York City birthplace to the shores of Hawaiʻi…