On June 23, 2007, the pioneers of Argentine rock Los Gatos got together to play for the first time in 40 years, to start a series of presentations and events that they will carry out this year as an Anniversary Celebration. More than 10,000 people attended the Plaza San Martín de Rosario. They found a powerful and mature band proposing a classic repertoire that takes on new life and updating through improvisations. The group is made up of its original members, Litto Nebbia, Ciro Fogliatta, Kai Galifi and Alfredo Toth, added to the valuable contribution artistry of the drummers Rodolfo García and Daniel Colombres. The drumming participation of Juan Moro, son of the beloved Oscar, in the version of "Viento, dile a la lluvia". Another musician from Rosarino, Fito Páez, joining the group in an all-out finale with the new version of "La Balsa" Historical document of the return of Los Gatos, in their hometown.