Answer:
Why are there no living cats on Mars?
I am an instrument capable of making numerous sounds but cannot be touched or seen. What am I?
I was was before was was was.
I have memories, but none of my own. Whatever's on my inside is what is shown. If I'm ever different, it's because you changed me. I feel like a decoration, here for you to arrange me. What am I?
The Titanic is still here.
According to the music industry, you can count on a midnight train and the devil to turn up here.