By Chesney Hearst, Contributing Reporter

RIO DE JANEIRO, BRAZIL - Rock in Rio organizers continue to shape the 2013 lineup with the additions of Bon Jovi, Matchbox Twenty, Florence and the Machine, Thirty Seconds to Mars, and Capital Inicial. The bands join the growing list of performers scheduled to play at the upcoming seven day music festival in September at Barra da Tijuca’s Subscribe to our Premium Membership Plan. Already Subscribed? Login Here