A crucial part of songwriting and perhaps your main goal should be to ensure that the chorus stands out from the rest of your song – it should be able to stand on its own if you were to perform just that part to an audience.
Check out these three tips for writing top-notch choruses posted by our partners at Music Think Tank to help you write your best song ever.
http://www.musicthinktank.com/blog/3-memorable-tips-for-writing-a-chorus.html