The supplication itself is the one in common use in all the major schools of the Kagyu tradition. It is also used in personal practice, not only within the monasteries, but by all lay people who practice Mahamudra.
Khenchen Thrangu Rinpoche is an eminent teacher of the Kagyu lineage of Tibetan Buddhism who travels and teaches extensively in Asia, Europe, and North America. He is currently tutor to H. H. the Seventeenth Gyalwang Karmapa.
90 pp. Paperback.