A crown with a veneer works well, but depends on what you mean
If you are asking if you can put a veneer on a crown, and then cement that crown on your tooth, there would not be very many instances where that would happen. A veneer is like a crown that only covers one side of a tooth, usually the side of the tooth that people see when you smile. A veneer is all a lab would make if that is what your tooth was prepared for.
If you mean can you get a veneer placed on a crown that you already have in your mouth, the answer is yes, but you may not like the...