It is officially Canada’s 152nd birthday on Monday (July 1) – Canada Day – and the celebrations have started early with artists from American’s northern neighbours providing 50% of each of the top two acts in the singles chart.

At No.1 for the seventh week in a row, I Don’t Care (65,002 sales, including 57,618 from sale-equivalent streams) pairs our own Ed Sheeran and Ontario’s Justin Bieber. It trails on sales but has the upper hand overall on Senorita, which debuts ...