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.
Azerbaijan in the Eurovision Song Contest Azerbaijan in the Eurovision Song Contest Azerbaijan has participated in the Eurovision Song Contest 11 times since making its debut in 2008, after İctimai Televiziya (İTV) became an active member of the European Broadcasting Union (EBU). İTV had broadcast the Eurovision Song Contest in previous years, purchasing broadcasting rights from the EBU. Azerbaijan was the last country in the Caucasus to debut in the contest. Azerbaijan won the contest in 2011, with Ell & Nikki and the song "Running Scared" setting the record for the lowest average score for a winning song under the previous voting system (in place from