Almost two years to the day since releasing their superb self-titled fifth album, progressive metalcore band ERRA play Camden’s Electric Ballroom – thankfully now going ahead without any lockdown restrictions to stop them following 2022’s cancellation. Touring as part of a four-band line-up across much of Europe, they’re joined by artists that complement the blend of heavy, technical groove and melody that the headliners bring. Openers Sentinels sit on the heavier end of tonight’s line-up, focusing on rhythm and beatdowns to drive their music forwards. They get some action from the crowd early on and provide a tight, consummate set, but in comparison to the other artists playing tonight, they do feel to miss a bit of the range that their counterparts have. Their recent tour with Lorna Shor...