1000 Forms of FearTalk about a sidelong entrance into a pop career: when the pressures of trying to make it as a star in her own right became too much after the release of 2010's We Are Born, Sia Furler became a songwriter for some of pop's biggest names but the hits she helped create, like David Guetta's "Titanium" and Flo Rida's "Wild Ones," ended up making her famous anyway. Even if it wasn't her plan, her time behind the scenes helped make the pop landscape into a