Answer:
I have long legs crooked thighs little head and no eyes.
I'm as simple as a circle worthless as a leader; but when I follow a group their strength increases tenfold. By myself I'm practically nothing.
One simple click, one simple flash. A piece of memory, for years I'll last. What am I?
I am always in front of you but you will never see me
Tear one off and scratch my head what was red is black instead. What is it?
According to the music industry, you can count on a midnight train and the devil to turn up here.