"Om Bhagavan", which can be found in the Yoga Vidya Kirtan Songbook under the number 354, chanted by Amrita during a staturday evening satsang at Yoga Vidya Bad Meinberg, Germany. Om Bhagavan is a kirtan for the devotion of the guru and it means so much as "Om venerable Guru, you are pure bliss.
More info (in German only):
* Swami Sivananda
* What means Bhagavan
* Notes and infos on Om Bhagavan.