By Nathan M. Walters, Senior Contributing Reporter
RIO DE JANEIRO, BRAZIL – "Laissez les bons temps rouler," (let the good times roll) is the unofficial slogan of New Orleans, one that accurately sums up the festive vibe of the city, as anyone who has strolled through the French Quarter can attest. Starting tonight, the free shows will be at full steam at Parque Garota de Ipanema in Arpoador as well as tomorrow, August 13th, and at Oi Futuro in Ipanema on . . .