"63rd edition" . . "Sanremo Music Festival 2013" . "63rd Sanremo Music Festival" . "Sanremo Music Festival 2013" . "previous edition of the contest" . . . "2013 Sanremo Music Festival" . . "2013" . "63st Sanremo Music Festival" . "previous contest" . "Sanremo Music Festival" . "2013 edition" .