Istvan started learning music as a young boy and has kept doing so to this day. He studied singing and music first from his family, from nature, then from Indian and Tibetan Masters. In 1990 he became the disciple of the renowned sarod maestro Smt. Sharan Rani in New Delhi, from whom he learned complex spiritual musical art (table, vocals and sarod), and who got him acquainted with the Eastern way of life and philosophy. Istvan has taught and participated in a number of international concerts, including the World Music Festival in Delhi. He tours with his worldwide unique chanting voice and healing music and had full house concerts in India, Switzerland, Austria, Hungary, and all over the world, from Singapore to Mexico. He has been having a lot of workshops, too, where he teaches his singing technics.