"Naad" ( Punjabi ਨਾਦੰ ) means "the cosmic sound" or "vibrations of the cosmos". Gurbani says that: "Sing the Glorious Praises of the Immaculate True Lord forever, and the Immaculate Sound-current of the Naad shall vibrate within." (SGGS p 121) The sound of the Cosmos can resonate within if one "tunes into this energy". Only by following the rules of nature and realising the patterns and disciplines of the cosmos can one find this hidden energy of internal sound. Only through meditation, external singing and reciting can the bombardment of random noise in the mind be subdued. This internal noise that normally overwhelms the mind can be silenced and one can enjoy and hear the "anhad Naad" ("unheard sound"); this is sound of the cosmos within the mind. It is not to be confused with external v