Mantra-Chants from Yoga Vidya Ashram Germany. Sometimes enthusiastic, sometimes in a more meditative mood; sometimes classical, sometimes more modern. Sivananda tradition. Mantras, Kirtan, Recitations of Shlokas, Stotras, Suktams.
https://www.yoga-vidya.org
Om Namo Bhagavate Vasudevaya with Vani Devi and Agata
Vani Devi and Agata sing the mantra Om Namo Bhagavate Vasudevaya which you can find the the Yoga Vidya Kirtan Songbook under the number 187. Just listen to the beautiful sound of the harmonium and singing or just come on and sing a long Om Namo Bhagavate Vasudevaya. The mantra for this kirtan is quite simple: Om Namo Bhagavate Vasudevaya. More about the meaning can be find on the Yoga Wiki and if not there then in the Wikipedia.