There's the whole significance of Krishna as the flute player who awakens our consciousness. It doesn't necessarily have to be a flute because for me it was a sitar or a guitar or even Elvis Presley doing "Heartbreak Hotel." It was like Krishna's flute calling me somewhere. It's just really simple when we can remember.
George Harrison"Hallelujah" is a joyous expression the Christians have, but "Hare Krishna" has a mystical side to it. It's more than just glorifying God; it's asking to become His servant. And because of the way the mantra is put together, with the mystic spiritual energy contained in those syllables, it's much closer to God than the way Christianity currently seems to be representing Him.
George Harrison