Threatening messages aimed to prevent digital piracy have the opposite effect if you're a man, a new study from the University of Portsmouth has found. According to the research, women tend to respond positively to this kind of messaging, but men typically increase their piracy behaviors by 18%.
Two examples I’m aware of for that last part, I believe, are the TV shows House M. D. and Quantum Leap. For House, the intro music in most places you can find it has been replaced by the music in the end credits, and with Quantum Leap, i think a number of songs on the show have been swapped out due to rights and licensing
I’m not 100% sure on either of those if my memory is correct or the reasoning matches, but I do know there are other examples
Scrubs has different music in many places in the streaming episodes compared the original broadcast and DVDs.