Spider Robinson has posted his Hugo-winning 1983 story "Melancholy Elephants" to his website; it's a prescient look at the impact of perpetual copyright, penned "two years before the first Macintosh went on sale."
She needed no time to choose her words. "Do you know how old art is, Senator?"
"As old as man, I suppose. In fact, it may be part of the definition."
"Good answer," she said. " Remember that. But for all present-day intents and purposes, you might as well say that art is a little over 15,600 years old. That's the age of the oldest surviving artwork, the cave paintings at Lascaux. Doubtless the cave-painters sang, and danced, and even told stories–but these arts left no record more durable than the memory of a man. Perhaps it was the story tellers who next learned how to preserve their art. Countless more generations would pass before a workable method of musical notation was devised and standardized. Dancers only learned in the last few centuries how to leave even the most rudimentary record of their art.