. . "7th" . "13th Eurovision Song Contest" . . "previous event" . "1968 Contest" . . . "1968 Eurovision Song Contest" . "The Eurovision Song Contest" . . "Eurovision 1968" . "5th" . "Eurovision Song Contest" . . "Eurovision Song Contest 1968" . "1968 Eurovision" . . . . . . "Eurovision '68" . "Eurovision Song Contest 1968" . "1968" . . "2008 Spanish documentary" . . "11th" . . "1968 contest" .