"Jedan dan" was the Yugoslavian

Yugoslavia

Yugoslavia refers to three political entities that existed successively on the western part of the Balkans during most of the 20th century....

 entry in the Eurovision Song Contest 1968

Eurovision Song Contest 1968

The Eurovision Song Contest 1968 was the 13th Eurovision Song Contest. The contest was won by the Spanish song "La, la, la", performed by Massiel....

, performed in Serbo-Croatian

Serbo-Croatian language

Serbo-Croatian or Serbo-Croat, less commonly Bosnian/Croatian/Serbian , is a South Slavic language with multiple standards and the primary language of Serbia, Croatia, Bosnia and Herzegovina, and Montenegro...

 by Dubrovački trubaduri

Dubrovački trubaduri

Dubrovački trubaduri was a Croatian-Yugoslav beat, folk and pop band from Dubrovnik formed in 1961 by Đelo Jusić, main composer, guitar and mandolin player and leader of the group...

. It was written by Stijepo Stražičić and composed by Đelo Jusić, Stipica Kalogjera.

The song is a ballad, the ask for just a day of happiness and wishing many days and that everydays would be days of happiness for everyone.

The song was performed seventeen (last) on the night, following Germany

Germany

Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

's Wencke Myhre  with "Ein Hoch der Liebe

Ein Hoch Der Liebe

"Ein Hoch der Liebe" was the German entry in the Eurovision Song Contest 1968, performed in German by Norwegian singer Wencke Myhre...

" and At the close of voting, it had received 8 points, placing 7th in a field of 17.

It was succeeded as Yugoslavian representative

Yugoslavia in the Eurovision Song Contest

Yugoslavia participated in the Eurovision Song Contest 27 times, debuting in 1961 and competing every year until its last appearance in 1992, with the exceptions of 1977–1980, and 1985...

 at the 1969 Contest

Eurovision Song Contest 1969

The Eurovision Song Contest 1969 was the 14th in the series. It was the first time that the contest resulted in a tie for first place, with four countries each gaining 18 votes. Since there was at the time no rule to cover such an eventuality, all four countries were declared joint winners...

 by Ivan & 3 M´s with "Pozdrav svijetu

Pozdrav svijetu

"Pozdrav svijetu" was the Yugoslavian entry in the Eurovision Song Contest 1969, performed in Serbo-Croatian by Ivan and the band M´s ....

".