“Our dreams is to have a show with no single-use plastic, to have it be largely solar powered. "You have to do your best not to be too over-zealous in criticising others. Everyone will

catch up if you prove that it’s easy to do it the right way." "We’ve done a lot of big tours at this point,” he said. “How do we turn it around so it’s not so much taking as

giving?" With this in mind, Martin went on to say that the next tour will be "the best possible version of a tour like that [their last world tour] environmentally."