Karma Lingpa's Beholding Naked Awareness
https://www.youtube.com/watch?v=aA-YU2cW5_g
https://www.rigpawiki.org/index.php?title=Karma_Lingpa
https://www.lotsawahouse.org/tibetan-masters/karma-lingpa
https://www.lotsawahouse.org/tibetan-masters/karma-lingpa/benefits-vajra-guru-mantra
Karma Lingpa (1326–1386) was the tertön (revealer) of the Bardo Thodol, the so-called Tibetan Book of the Dead. Tradition holds that he was a reincarnation of Chokro Lü Gyeltsen, a disciple of Padmasambhava.