Source: <a href=https://www.google.com/url?rct=j&sa=t&url=http://onenation.livenation.com/blog/deadmau5-vs-eric-prydz-calvin-harris-lead-hard-day-of-the-dead-lineup&ct=ga&cd=CAIyGjViN2YyMDkwMTU0OTZhNWQ6Y29tOmVuOlVT&usg=AFQjCNFOPgyHJo6ubPr8SG9oJpzyD6it5g class="colorbox" title="Deadmau5 vs. Eric Prydz, Calvin Harris Lead HARD Day of the Dead Lineup” >calvin harris