Finnish traditional folk metal pioneers KORPIKLAANI have updated their summer tour schedule. South American fans should note the venue changes that have been made since the schedule was first announced in April. Dates in Porto Alegre, Brazil and Montevideo, Uruguay have also been confirmed.   Their schedule is now as follows: June 6 - Espacio 334 - Santiago, Chile 7 - Salón Reducci - Buenos Aires, Argentina 8 - Music Hall - Barretos, Brazil 9 - Clash Club - Sao Paulo, Brazil 10 ...