At the feet of the master
Yogacharya Donald "Don Baba" Abrams is an experienced and skilled teacher of Kriya Yoga, who trained for twenty years, with the realized Kriya Yoga Master Paramahamsa Hariharananda.
He received the First Kriya initiation from Baba Hariharananda in May 1981.
In 1987, Baba Hariharananda authorized Don Baba to guide First Kriya meditations, and organize Kriya Yoga programs in New York City.
In 1996, Baba Hariharananda empowered Don Baba as an independent Yogacharya, to initiate sincere seekers, and teach the Kriya Yoga techniques.
In the audio file below, you can listen to Baba Hariharananda telling Don Baba directly, how to guide the Kriya Yoga techniques.
In addition, Baba Hariharananda states that students should go to Don Baba to receive "divine pulsation".