He then invited a young fan, Alex, onto the stage where they performed "Thiago Silva" together. The clip has since gone viral with praise for Alex. who was able to keep up.
Their performance has since been spotted by Silva himself, who responded with an applause emoji and the words: "Thanks Alex!"
Dave had previously made a guest appearance during Stormzy's headling set on the Pyramid Stage.
Read more of our Glastonbury 2019 coverage here.
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