Mumford and Sons on extracting the emotional core from each song

Mumford and Sons
with Cat Power
7:30 p.m. March 5, Canadian Tire Centre
Tickets: Start at $80.60, including surcharges, available at ticketmaster.ca
It’s been a decade since Mumford and Sons broke through to the mainstream with their banjo-driven folk-rock songs, exploding into one of the biggest selling acts of the 2010s. They won Grammys, entertained Barack Obama and shared stages with legendary artists such as Bob Dylan and U2.
With their fourth and latest album, Delta, Marcus Mumford a