Answer:
I never was, am always to be. No one ever saw me, nor ever will. And yet I am the confidence of all, To live and breath on this terrestrial ball.
If you're stealing honey, be prepared to receive vengeance in this form.
What has roots as nobody sees, is taller than trees. Up, up it goes, and yet never grows?
What has a head, a tail, is brown, and has no legs?
According to the music industry, you can count on a midnight train and the devil to turn up here.
Those with eyes bigger than their stomach will definitely leave the restaurant with one of them. It is named after a house pet as well.