Vivencia were an Argentine acoustic rock band, formed in Buenos Aires in 1972 during the El Acusticazo era. They consisted of Eduardo Fazio (1943-) and Héctor Ayala (1943-2016), son of the folklore and tango guitarist . Their most famous album was Mi Cuarto (1973), in which the synonymous song of the same name is found, and is considered an Argentine national rock classic.