An essay is a writing piece written about some thing and on different topics. The essay on American Idol can be started with the introduction about American idol. It is obvious to start any topic with the introductory part. Then, we should write it's features, uses, benefits, importance, popularity, etc. These part of essay should be bold and fantastic. You can take informations about American Idol through different means like internet, books, etc. At last, there should be the conclusion part as it completes your essay.