There were traditional leonese musical actuations and it was presented the book in Leonese language `` Cuentos del Sil '' , and several personalities from the cultural , universitary , politic leonese world with young Leonese language students recited poems in Leonese language . There were traditional Leonese musical actuations and the book in Leonese language `` Cuentos del Sil '' was presented this day , and several personalities from the cultural , university , politic Leonese world with young Leonese language students recited poems in Leonese language .