This comes from TorrentFreak:
First there was a shift from CDs to MP3s, soon to be followed by a massive increase in paid and free streaming services such as Spotify and YouTube.
Despite the legal offerings the major record labels are still concerned about online piracy. Every day millions of people access music through unauthorized sources, with torrent sites being one of the largest platforms.
Today we take a look at the most pirated artists of 2013, with Bruno Mars leading the chart with more than 5.7 million downloads. Rihanna and Daft Punk come in second and third place, with over 5.4 and 4.2 million downloads respectively.