"Once every hundred thousand years or so, when the sun doth shine and the moon doth glow," is a lyric that has held a place in my heart for over a decade now. Jack Black being the quotes' originator, as part of his Tenacious D duo.
I believe in context he was referring to edits of this magnitude, and specifically their rarity. Find a better Bon Iver remix and I'll shave every hair from my body, including each toe's hair.
I'll leave you with some more words from Cage and Jables in the meantime: