I was in shop the other day with my daughter and the walls were covered in cassette tapes as decoration.
I has to take SO MANY steps back to explain what they were.
I realised she thought all music was just magically created when you ask Alexa for it - so we had to start there to explain someone has to make the music first, and go back though streaming services, digital downloads, to having to literally go to a shop to buy a single song for £4 - which is probably about £20 now adjusted for inflation.