Céline Dion Live 2017 was the twelfth concert tour by French Canadian singer Céline Dion. The tour was organized to support Dion's 2016 French-language studio album, Encore un Soir. For the anglophone shows, Dion performed her song "How Does a Moment Last Forever", along with a few rare songs and fan favourites. With twenty five shows, the tour began in Copenhagen, Denmark on 15 June 2017 and concluded on 5 August 2017 in Glasgow, Scotland.

Encore un soir is the twenty-sixth studio album and fifteenth French-language album by Canadian singer Celine Dion, released by Columbia Records on 26 August 2016. Encore un soir features songs produced by Jean-Jacques Goldman, Jacques Veneruso, Zaho, Silvio Lisbonne, Humberto Gatica and Scott Price. The first single from the album, also titled "Encore un soir" was released on 24 May 2016 and topped the charts in Francophone countries.