
Late last year, Massive Attack staged a day festival in the band's hometown of Bristol that was the UK's biggest ever low-carbon gig.
This week, scientists from the Tyndall Centre for Climate Change Research published a report that claims the event, titled Act 1.5, has broken a world record, generating the lowest ever carbon emissions for an event of this scale. Act 1.5 is said to have produced 98% less emissions than comparable shows.