It doesn't matter if it's a CD, a Film, or manual with the instructions to build a spaceship. If you copy it, the original owner doesn't lose anything. If you don't copy it, the only one missing something (the experience) is YOU.
Enjoy!
Of course, if you happen to have some extra money for donations to creators, please do so. If you don't have that, try contributing with a review somewhere or recommending the content, spread the word. Piracy was shown to drive businesses in several occasions by independent and biased corps (trying to show the opposite).
Now you know corporations and government departments will lie to children to benefit the ownership class and harm the labor class.
Let your kids know who authorities really work for, to question everything.
Heck, let the grown-ups know too. Many didn't get the memo.