VOICED : Vienna pulls out all the stops for Eurovision 2015

The Austrian capital, Vienna, is set to host the 60th Eurovision Song Contest, a major event that sparks conversations across Europe. Eurovision is a platform for cultural expression and discussion, as seen in Conchita Wurst's impactful performance. The event is costly, estimated at €37 million, but it offers Austria a chance to showcase its modern, liberal image. With a global audience of 200 million in 2014, the contest continues to attract diverse participants, including a Finnish punk band with learning difficulties and a debut entry from Australia.

In what ways does the Eurovision Song Contest serve as a platform for expression?

What does the estimated cost of this year's contest indicate about its scale?