Between a attorney, examiner, or agent, which one should I look for first within music business?

If you want to become an artist in the music business, it is important to own a lawyer, manager, and an agent. What I want to know is, out of those 3, which one should I look for first up to that time making any decisions with the other 2.

Answers:

I would enjoy to say a lawyer, that method you make sure you don't get screwed...