Sukadev recited during a Saturday evening Satsang the mantra Krishna Krishna Mahayogin which you\'ll find in Yoga Vidya Kirtan Songbook as number 604. \"Krishna Krishna Mahayogin\" is a Siddhi mantra Siddhi to get courage and confidence. This mantra is a mantra of confidence and courage: Krishna is called to take all Bhayas, all fears, to free themselves from foreign energy sources. Here the text is to sing along: Krishna Krishna Mahayogin Bhaktanam Abhayankara Govinda Paramananda Sarvam Me Vasham Anaya For more background information (in German) please check out the entry in the online Kirtan Songbook.