By Chesney Hearst, Senior Contributing Reporter
RIO DE JANEIRO, BRAZIL – The eagerly awaited 13th edition of Rock in Rio will begin this Friday, September 13th with American mega-star Beyoncé headlining the opening night of the seven non-consecutive day festival at Barra da Tijuca's Cidade do Rock (City of Rock).
The line-up is complete and the 150 . . .