Why OM or A-U-M(more accurately pronounced as) known as the sound of Universe or Creation?

OM or AUM was called the Sound of the Universe since it is believed that the entire Universe, in its fundamental form, consists of vibrating, pulsating energy. 

Om is regarded as the humming sound of the cosmic energy and is the most crucial and important word of Mantra tradition. What's more, OM is the most frequently chanted particular sound among all the sacred sounds in the world. This sound is thought of as the sound of the presence also. We're speaking about the most ancient vibratory sound wherein the whole Universe was manifested. It is the particular sound in its purest form which existed even before creation Bigbang when there was only vast emptiness and darkness!

There was a time when nothing existed apart from a deep dark quiet space. Then the very first transformation from un-manifest to manifest is known as Vibration of Sound. And the sound is OM. This is not religious or spiritual, you don't need to worship or pray it. You need to understand it, it takes nothing less than a lifetime, probably! 

For centuries until today, certain yogis and spiritual masters have been drawing inspiration and strength from an unbelievable sonorous vibration. This sound is OM and even the Philosophers, Scientists considering it to be the word by way of that the worlds were created, the origin of language, the clear vision and the intellect of everything. By focusing your thoughts on this sound, it'll act with strength on your own subconscious. Everything, absolutely everything, vibrates to this particular sound. It also represents three stages of sleep, ie: Wakefulness, Dreaming and Deep Dreamless Sleep. 

OM tone has a vibratory massage effect in your organs. The vibrations penetrate the deeper tissues and nerve cells, blood circulation around their body increases, bring much more oxygen to various organs and their secretion of hormonal glands is stimulated. This vibration generates electromagnetic waves that propagate through the body which makes you feel more dynamic and joyful. Most significantly, this amplifies your capability to visualize.