12 Minutes Chanting of OM. http://www.yoga-vidya.de/Yoga--Artikel/art_om.html . Om is the Sound of the Absolute. Om is the Basis of all Mantras. Chanting of Om brings the whole body in harmony. It creates wonderful vibrations in the Astral Body. Om Chanting elevates the mind. It activates all the Chakras, thus energizing the whole system. Om is the Bija Mantra of the Ajna Chakra, thus opening up intuition and higher knowledge. Here Om is chanted by Brahmadev, a disciple of Yogi Hari. The chanting is highly elevating. Best is, you sit down confortably and close your eyes while listening. This Audio is very good for starting meditation, too.