Calvin Harris only by the 2012 set of Dr. Dre and Snoop Dogg which featured a hologram of Tupac Shakur. That year, Harris was also a headline act at several prominent music festivals, including Lollapalooza, Austin City Limits Music Festival, the iTunes Festival in London, Electric Daisy Carnival and the iHeartRadio Music Festival. The third single was Harris's collaboration with vocalist John Newman which was titled "Blame". It was released in September 2014 to positive reviews from music critics and debuted at number one on the UK Singles Chart, giving Harris his third consecutive UK number-one single (and his seventh solo single
Calvin Harris album. It reached number 27 on The UK Singles Chart. The song marked the last time Harris regularly sang on his records, he opted to focus more on music production while having guest singers provide the vocals for him. The same year, shortly after his "Ready for the Weekend tour" wrapped, Harris parted ways with members of his band in which he served as lead vocalist and made the decision to stop doing live shows. In an interview with "Billboard", Harris said: "I thought I'd exhausted every avenue [on the two albums] and it takes a long time to make