found: Kamehameha Schools. Kamehameha sings at Christmas, 1969?:container (Hawaii Youth Symphony)
found: Of note (Honolulu, Hawaii), Fall 2004:title page (Hawaii Youth Symphony Association; HYSA; officially incorporated in December 1964)
found: Email from organization, August 1, 2016(Hawaii Youth Symphony and Hawaii Youth Symphony Association are the same organization; HYSA is what's listed legally, and HYS is our trade name)
found: Hawaii Youth Symphony website, August 1, 2016(HYS is Hawaii's only statewide orchestra program for youth; each year HYS serves approximately 650 students, ages 7-18, from nearly 100 schools on different islands and from all skill levels; during the academic year, HYS operates three full-symphonic orchestras and four string orchestras; education and performance are key elements of the HYS curriculum; a non-profit organization)