Shuffle. It is also a major centre for contemporary and traditional Australian music.
Melbourne was ranked as the world's most liveable city in ratings published by the Economist Group's Intelligence Unit in August 2011 and again in 2012. It was also ranked in the top ten Global University Cities by RMIT's Global University Cities Index (since 2006) and the top 20 Global Innovation Cities by the 2thinknow Global Innovation Agency (since 2007). The metropolis is also home to the world's largest tram network. Melbourne Airport, the main passenger airport, is the second busiest in Australia and the Port of Melbourne is Australia's busiest seaport for containerised and general cargo
