"This time last year I was released from a label, and although I understood it was business I was heartbroken," she said via email. "When I heard 'The Big Bang,' the first verse really spoke to me about how I was feeling at the time and how I was feeling about the opportunity in front of me."
Katy's 2014 success was nudged along by radio giant Clear Channel, who picked her as the first-ever unsigned artist for their "Artist on the Verge" campaign. "I cried like a baby when I got the phone call from Clear Channel," Katy said. These days, it's pretty hard to make it without help from some friends in high places.