PorSuiGieco, an Argentinean rock group, was formed in June 1974 by Raúl Porchetto, León Gieco, Nito Mestre, Charly García, and María Rosa Yorio. Their debut performance took place at a small venue in Buenos Aires, followed by concerts in Bahía Blanca, Tandil, and Mar del Plata. In 1975, PorSuiGieco released their self-titled album PorSuiGieco, produced by Jorge Álvarez. The album featured contributions from musicians such as Oscar Moro and Alfredo Toth. The group disbanded in 1976.