Domingo Johnny Vega Urzúa (born December 24, 1977, in Arica, Chile), commonly known as Américo, is a Chilean singer.

Américo started his musical career at the 8 years old, when unexpectedly, he had to replace his brother Darwin, who had to sing in the Carnaval del Parque Lauca, one of the most populated areas of Arica.

When he released his album Tropicalmente Américo, he was discovered by the bando Alegría, who at the time, were without a vocalist, and they invited him to join the band.

After he recorded his boleros album Por una mujer, Américo went to Europe in 2003, where he was received by the Latin people, and was invited to go to countries such as Switzerland, Norway, Germany and Spain.

Actually recorded duets with Olga Tañón, Luis Jara, Los Nocheros, Francisca Valenzuela, Crossfire and others artists; and released three covers, Radiohead's Creep, Jorge González's Esta es para hacerte feliz and Selena's Amor prohibido.