Nitai Gauranga Harinama Yatra Sankirtana Presentation (25 min video)
Srila Prabhupada: The process of chanting the holy name of the Lord is always superbly effective, but it is especially effective in this age of Kali. All the great authorities of bhakti-yoga recommend the devotional process beginning with the chanting of the holy name of Krishna (tan-nama-grahanadibhih).
(Srimad-Bhagavatam, 6.1.21 Purport)
Watch it here: http://goo.gl/8LAeYm