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
Rock On (song) Singles Chart in September that year. It spent a total of 11 weeks in the UK charts. In March 1974, Essex's version reached number one in Canada on the "RPM" national Top Singles chart and was a top 5 song (reaching the number five position) on the U.S. "Billboard" Hot 100 pop-music chart. It was Essex's only "Billboard" top 40 hit. "Rock On" was the title track to Essex's 1973 debut studio album and was also featured on the soundtrack album to the 1973 film "That'll Be the Day", in which Essex had a starring role. The song is still