Answer:
I repeat only the last word you say. The more I repeat, the softer I got. I cannot be seen but can be heard. What am I?
What is easy to get into, but hard to get out of?
When it comes to me, you go on red and stops on green. What am I?
I am commonly abbreviated to H
When I live I cry if you don't kill me I'll die.
The profession of Jimi Hendrix and Eric Clapton