Brasília, 9/19/2003 (Agência Brasil - ABr) - Brazil's minister of Culture, composer and singer Gilberto Gil, will open a concert in tribute to ambassador Sérgio Vieira de Mello and other United Nations personnel who died in the terrorist attack in Baghdad in August. The show which will take place today is also dedicated to World Peace Day, which is this Sunday, September 21. (AB)