Serenata Guayanesa is a vocal and instrumental quartet playing typical Venezuelan folk music. Contents Origins of the group In June 1971, the Bolivarian singers and musicians Mauricio Castro RodrĂguez (countertenor and drums), Hernán Gamboa (tenor and cuatro player), Iván PĂ©rez Rossi (baritone and second cuatro player) and CĂ©sar PĂ©rez Rossi (bass and drums) who were already experienced in playing and singing in other musical groups, met to sing together informally with some friends at the house of the then-governor of BolĂvar State Read more on Last.fm