According to the link, tonight will be the last blue moon (two full moons in the same calendar month) until 2015:

CLICK FOR ARTICLE: http://www.washingtonpost.com/blogs/capital-weather-gang/post/blue-moon-one-small-mistake-an-accidental-folklore-for-the-sky/2012/08/31/f6a96a22-f36f-11e1-adc6-87dfa8eff430_blog.html?hpid=z4

CLICK FOR SOUND TRACK OF SONG “BLUE MOON” by The Marcels:  https://www.youtube.com/watch?v=7giOrKYIwpQ