Rockstar Post Malone Feat. 21 Savage Download 'Rockstar' on iTunes
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Pop Stars Career Highlights
Calvin Harris has been a star in his own right since he released his debut album 'I Created Disco' in 2007, but the DJ-producer has admitted that life changed when he wrote and produced Rihanna's 2011 single 'We Found Love'. "It changed absolutely everything.," he admitted recently. "Career-wise it was the best thing that could ever have happened…"