Porto is hosting a concert celebrating 40 years of the Portuguese band Delfins. Miguel Ângelo, Fernando Cunha, Luís Sampaio, Rui Fadigas, Jorge Quadros and Dora Fidalgo take to the stage to toast the audience with the band's most acclaimed songs. In addition to songs such as “Sou Como Um Rio”, “Baía de Cascais”, “Nasce Selvagem”, “A Cor Azul” and “1 Lugar ao Sol”, the Delfins promise their fans several surprises.