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 single "Only the Horses" from their fourth studio album, "Magic Hour". He wrote and produced Cheryl Cole's single "Call My Name", the lead single from her third album "A Million Lights". Harris also produced a remix of Florence and the Machine's "Spectrum" titled "Spectrum (Say My Name)". The song was released as the album's fifth single on 5 July 2012. It was serviced to radio in the UK on 2 July 2012. It became the group's first single to peak at number one on the UK Singles Chart. "Let's Go" featuring Ne-Yo, released in April 2012, also reached number two