The best way to find a entertainment lawyer is to do research. Here are some of the things you will probably want to know when doing research.
1. Are they versed in contract law ( the main thing your lawyer will do is negotiate contracts so….. this is very important
2. Are they an expert in music and the things that you should be doing legally as an artist
3. Do they have connections and do they believe in your product? Because if they do they can put you in touch with some of their lawyer friends client to make things happen for you