 That was George Kahumoku, Jr., singing Moloka'i Nui ahina. You know, lots of Hawaiian places have nicknames, and you often hear Moloka'i referred to as Moloka'i Nui ahina. Hina was the mother of Moloka'i in Mo'olelo, and also mentioned in that melee are P.E. Lani and Li'i of Moloka'i, Halawa Valley.