Kirtan is one of the processes to revive our love of God Practicing Bhakti purifies our consciousness, making us fit to revive our relationship with God. Krishna is all-pure. We are now contaminated by material consciousness and must again become all-pure before we can associate with Him.
The authorized spiritual practices laid out by Krishna are sure to bring success to the sincere practitioner. The Srimad-Bhagavatam lists these nine Bhakti practices:
To bear fruit, these practices must be performed under the guidance of a pure teacher, an advanced devotee of Krishna.