On May 26 of 2004, at the Studio Marsi, in San Lorenzo, Rome, it was held a fund raising evening promoted by Roberto Federici in support to the art workshop Erosions organized in the Medina of Dakar by Plexus Intenational within the 2° Triangle of Art Festival, from May 29 to June 7 of 2004, within the DakArtOff. It was organized by Roberto Federici, Fabrizio Bertuccioli, Micaela Serino, Luisa Mazzullo, Sandro Dernini, Giorgio Fiume, Valerio Immi, Eleonora del Brocco, Ernesto Stalkern.