Vargas and Los Caballeros will for the first time perform together at the Boskoviceva Poljana scene.
Vargas told a news conference on Sunday that he was happy to be able to again have a concert in Dubrovnik. He performed his first concert in this Croatian coastal resort two years ago during the 53rd Summer Festival
Born in Mexico City, Vargas made his professional debut in 1983 and in 1986 won the Enrico Caruso competition in Italy.
Los Caballeros is a a mariachi band from Croatia, and made its debut in Zagreb in 1998.