Hare Krishna Mantra is considered as the mahamantra .Kaliyuga refers to the present era of machine, where truth and morality are at their lowest level. It is believed that by repeating this mantra with faith and devotion, one can achieve salvation and peace of mind. Hare Rama Hare Krishna Mantra is as follows:

"Hare Krishna, Hare Krishna, Krishna Krishna, Hare Hare
Hare Rama, Hare Rama, Rama Rama, Hare Hare"

Meaning: Krishna takes away all grief, troubles and weaknesses. May god bless us with all the happiness.

Both, Lord Rama and Lord Krishna are the incarnations of Lord Vishnu, the preserver. Vishnu is the supreme reality and both of his incarnations are ultimate. They have attained the de-facto status. Chanting of these names, in itself, is considered auspicious. These names of God and the Hare Krishna Mantra are derived from ancient Indian texts of knowledge called Vedas.