Melania Perez - One of the greatest southamerican female folklore singer ever. Melania Perez (unknown instrument); Osvaldo Burucua (guitar); Marcelo Mollo (keyboards); Diego De La Zerda (bombo). Additional personnel: Claudio Sosa (vocals); Nicolas 'Colacho' Brizuela (guitarron); Jose Santucho (violin); Walter Rios (bandoneon); Lalo Romero (bass guitar).