Swami Yoga swarup ananda recites the Tvameva Mantra for dedication. These Mantras are dedication of the whole life to God in all His
different aspects. God is Mother. God is Father. God is Relative, Friend - God is everything. Swami Yoga Maharaj from Sivananda
Ashram Rishikesh recites these Mantras with great clarity in a very meditative mood. Recital in Yoga Vidya Ashram Germany
. Text of Twameva Mantra - and other recitations of Tvameva
http://mein.yoga-vidya.de/profiles/blogs/twameva-mata-widmung-twameva . Many more informations on the Teachings of Swami Sivananda .
Are you interested in listening to Swami Sivananda's Original Voice? You can get historical recordings of the Master on Swami Sivananda Podcast. In the 1950s, a lot of recordings have been done of Swami Sivananda. Some have come out as vinyl records. A lot have come out as CDs now. And you can subscribe them via Podcast: http://www.swami-sivananda.de/?feed=podcast