As Guru Nanak Dev Ji states in the Guru Mantra, Waheguru is the Ultimate Truth and one has to cultivate those qualities which are associated with him in order to achieve his great blessings. The basic concept behind the hymns is that sacred music, when sung or listened to with devotion and undivided attention, can link the individuals consciousness with Waheguru. A mind may become stable and enjoy the peace of his divine presence as listening to the hymns can exert a powerful influence on the mind and help to establish its communion with Waheguru. Just say 'Waheguru' again and again, forever and ever in loving adoration. The repetition of the Sikh mantra 'Waheguru' is an invocation of the Holy Spirit. The NAM "Waheguru" performs three functions it is purgative for the removal of civil, it is illuminative, because it gives us knowledge of the truth. Beauty and Goodness it is native since it may bring one in tune with God.

God (Waheguru) who is omni present, omnipotent and immanent as well as transcendent is the creator of the universe and everything in it. By recognizing divine self expression and truth one can form a relationship with God & attain Moksha.