By Felicity Clarke, Senior Contributing Reporter
RIO DE JANEIRO - A festival of music and cultural events across the city, Viradão Carioca, returns for its second year April 23rd-25th*, featuring Brazilian music stars including samba legend Jorge Ben Jor and hip hop star Marcelo D2.
Building on the strength of last year's events, the festival is expanding for 2010 with two main stages in Praça XV in Centro and Rio das Pedras in West Zone, four other stages in Cinelândia, Leme, Praça do Ringue (Santa . . .