Titles of songs have included Boom Bang-aBang (UK, 1969), A-Ba-Ni-Ba (Israel, 1978), Bana Bana (Turkey, 1989) and Bourn Badaboru (Monaco, 1967).
1983 the Turkish Eurovision entry, Opera consisted entirely of the word 'Opera' being repeated over and over. Spain's cleverly titled, La La La contained no fewer than 138 la's.
Norway's 1980 song was about the construction of a hydro-electric power station.
The first Eurovision Contest broadcast in colour was held at the Royal Albert Hall, in London, in 1968.