World Radio Day is an observance day held annually on 13 February. World Radio Day is about celebrating radio, why we love it and why we need it today more than ever.
A day to remember the unique power of radio to touch lives and bring people together across every corner of the globe. It was proclaimed on 3 November 2011 by UNESCO's 36th General Conference after originally proposed by the Kingdom of Spain - wikipedia 
# World Radio Day 2017
World Radio Day 2017 was held on 13 February 2017 around the theme of "'''Radio is You"''', with the goal of celebrating how audiences interact with Radio - diamundialradio.org
The theme was designed to encourage radio stations to be the best they can, by having audience engagement policies, ethical committees, public editors, self review programmes and by ensuring their community radio networks were strong.
A record number of countries, took part in World Radio Day 2017 with more than 500 events worldwide.
* The theme "Radio is You” was chosen because radio is everything it is because of its listeners. The theme puts the spotlight on audiences, ensuring their views and diversity are represented on the airwaves. * The theme is a chance to look at all of the different ways that radio engages audiences, not only on-air but through “listening to listeners” in the planning and policy of radio.