Taylor Swift's sixth studio album Reputation debuts at No.1, earning the 27-year-old singer-songwriter her third straight No.1.

With first week sales of 83,648 (including 41,795 from paid-for downloads), the album – which has already spawned four Top 40 singles – falls short of the 90,336 copies its immediate predecessor, 1989, sold when it opened atop the chart three years ago last week. Reputation has not yet been made available for streaming, and 1989 wasn't switched to that model for nine ...