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.
Belgium in the Eurovision Song Contest 1988 Belgium in the Eurovision Song Contest 1988 Belgium was represented by Reynaert, with the song '"Laissez briller le soleil", at the 1988 Eurovision Song Contest, which took place in Dublin on 30 April. Reynaert was the winner of the Belgian national final for the contest, held in Brussels on 27 February. French-language broadcaster RTBF was in charge of the selection of the Belgian entry for the 1988 Contest. The national final was held at the RTBF studios, hosted by Patrick Duhamel. The winner was chosen by an expert jury and a public jury. The full results of the voting were