One of the great mantras of Hinduism is ‘Om Namah Shivayah‘ is widely considered the most holy of utterances dedicated to Lord Shiva.
Mantras are a powerful method for meditation. The actual word is man-mind and tra- to focus or control.
It is also called Panchakshara and has been chanted by devotees for thousands of years.
You can experience the meditative power of this mantra in this video which will surely bring you a lot of joy. Hopefully it will bring you as much joy as it has the other 20 million people who have watched it!
Om Namah Shivayah!