Spotify is the first big brand to launch their end-of-year campaign, which is also its biggest yet. Rolled-out across 14 countries, "Thanks 2016, It's Been Weird" aims to draw a line under what has been considered quite a dramatic year. The campaign is driven by data, and is publishing facts and figures from local events on billboards. For example, one poster in the UK reads: "Dear 3,749 people who streamed ‘It's The End Of The World As We Know It’ the day of the Brexit Vote. Hang in There." The...