Answer:
I am a rock group with four members all of whom died in plane crashes. Who am I?
I will disappear every time you say my name. What am I?
I always have to work with something in my eye. What am I?
I am the best thing that can happen after a stick hits a ball.
I have a small hill with seven holes.
I'm the source of all emotion but I'm caged in a white prison.