Music review: Billy Currington goes country and beyond at the Fillmore

There's a reason, besides the heaping pile of curly locks, that Billy Currington goes hatless. The Georgia-born singer likes to start off country -- but emphatically refuses to stay there. By the close of his 80-minute set at the Fillmore on Friday night, Currington and his versatile, energetic quintet had unearthed the "Jeffersons" TV theme song "Movin' On Up" and, with stabs at Robin Thicke's "Blurred Lines" and Daft Punk's "Get Lucky," turned the Silver Spring rock hall into a beat-heavy nigh...