Hare Krishna hare Rama or hare Krishna mantra or hare Rama hare Krishna are all variations of the same Krishna mantra which is known to bring you salvation in the easiest possible way. George Harrison, who was a famous singer of the Beatles group, has said in his auto biography that mantras in Hindu scriptures release energy when you chant them and each mantra has vibrations that have power of their own. There are many mantras, but hare Krishna mantra is supposed to be the mahamantra as it is easy to learn, leads you to meditation and ultimately becomes a medium through which you can attain salvation.
jai shree Krishna or jai Shri Krishna is a way of greeting each other in India and saying jai shree Krishna or jai Shri Krishna looks respectful. Instead of saying Hi or Hello to each other, we should adopt saying jai shree Krishna or jai Shri Krishna as it not only looks good but also brings us closer to God and we become more humble in our attitude. It is really surprising, but when you say jai shree Krishna or jai Shri Krishna , he is forced to reply in the same manner which shows how powerful this mantra is. The more you say jai shree Krishna or jai Shri Krishna, the more resolute you and your personality becomes.
hare Krishna hare Rama or hare Krishna mantra or hare Rama hare Krishna is the mahamantra of Kaliyug. By repeated chanting of this mantra, one can attain salvation and peace of mind. The three words of this mantra that is Hare, Rama and Krishna are the names of Lord Vishnu. It is believed that Vishnu takes an avatar in every yug for the salvation of the masses. hare Krishna hare Rama or hare Rama hare Krishna or hare Krishna mantra are not merely words. They are your road to salvation. When you see someone chanting hare Rama hare Krishna or hare Krishna hare Rama or hare Krishna mantra you can realize that he is asking the God to take away his sorrows and pain. Today there is no easy way to salvation but to chant hare Krishna hare Rama or hare Krishna mantra or hare Rama hare Krishna.