 However, the singles charts in these countries did not include digital sales at that time, so "Et s'il n'en restait qu'une (je serais celle-là)" entered them only thanks to the CD single which was issued two months later, on 13 April 2007.The song debuted at number one in France, becoming Dion's fifth chart-topping single in this country.It also peaked at number four in Belgium Wallonia and number thirty-four in Switzerland.