Switzerland in the Eurovision Song Contest 2017 in 1956. Switzerland is noted for having won the first edition of the Eurovision Song Contest with the song "Refrain" performed by Lys Assia. Their second and, to this point, most recent victory was achieved in 1988 when Canadian singer Céline Dion won the contest with the song "Ne partez pas sans moi". Following the introduction of semi-finals for the , Switzerland had managed to participate in the final four times up to this point. In 2005, the internal selection of Estonian girl band Vanilla Ninja, performing the song "Cool Vibes", qualified Switzerland to the final where they placed 8th.
Croatia in the Eurovision Song Contest nights in which the first two nights will serve as a "best of Dora" nights and the final evening will determine the Croatian representative for Eurovision Song Contest 2019. Yugoslavian entries in 1963, 1968, 1969, 1971, 1972, 1986, 1987, 1988, 1989 and 1990 are Croatian entries that competed for Yugoslavia. As of , Croatia's voting history is as follows: Croatia has hosted the Eurovision Song Contest once, in 1990, after Riva's victory for Yugoslavia in 1989. This makes Croatia the only country that hosted the contest and didn't participate in it, and the only country which hosted the contest and