Lakoko ti o wa nibẹ o jẹ ọmọ ẹgbẹ ti Julọ́dúnard Edúrú labẹ itọsọna Luçiano Sayoo, o ṣe iṣẹ pẹlu wọn ni Ilu New York peelu University of Hawaii ati Dartmouth College .ni ọdun 1971 Marangella gba ipo eye Young Concert Artists International Auditions eyiti o yori si iṣafihan akọkọ rẹ ni Carnegie Hall .. 