Switzerland in the Eurovision Song Contest 2016 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. Due to their successful result in 2005, Switzerland was pre-qualified
Think Twice (Celine Dion song) only by "My Heart Will Go On," and is widely credited amongst British fans as cementing Dion, previously most-known in the United Kingdom for her victory in the 1988 Eurovision Song Contest, as a major star to British audiences. The song went to number 1 all over Europe, including: Ireland (9 weeks at the top), United Kingdom (7 weeks), Belgium Flanders (5 weeks), Netherlands (4 weeks), Norway (4 weeks) and Sweden (4 weeks). It was also successful in Australia reaching number 2. "Think Twice" was certified Platinum and as of September 2017, it has sold 1,418,966 copies in the UK.