But Bristol acts like Tricky, Massive Attack and Portishead have long mixed live and prerecorded music on disc and in concert.

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Blu-ray, Blu-ray 3D and BD-Live are trademarks of Blu-ray Disc Association.

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Even the many live records, including this two-disc set, are only intermittently great: Booker was prone to effusive showboating, and because he could dazzle on autopilot, that's often how he rolled when performing.

NPR: James Booker: Making the Insipid Sublime