By Chesney Hearst, Senior Contributing Reporter
RIO DE JANEIRO, BRAZIL – On Sunday, June 21st Vivo Rio will host the 2015 Samsung Blues Festival. The night will include performances by American singer-songwriter and multi-instrumentalist Ben Harper, acclaimed blues harmonica player Charlie Musselwhite, and Brazilian singer-songwriter and harmonica player Flávio Guimarães.
The festival started in São Paulo, running there for three days beginning on Thursday, June 18th. On the first day Ari Borger, Jimmie Vaughn and The Tilt-a-Whirl Band featuring Lou Ann Barton and George Benson performed. The second day saw performances by F . . .