When it comes to instruments which polarize listeners, the accordion must rank just behind the didgeridoo and just ahead of the human voice (all down to personal taste, y’see) as one of the single most divisive noises of all time. If not quite the full Marmite*, it is certainly a...

Photo: Mazur/WireImage Super Bowl National Anthem singer Carrie Underwood extends her Play On tour into the summer, the Apples in Stereo head out in support of Travellers in Space and Time and Sigur Ros’ Jonsi embarks on his own solo trek. Full dates for all three artists are below....