In the midst of their grand festival summer, in between major stops like Lollapalooza in the US and various European appearances, CHALK have blessed London with a one-off, but no less thought-through, headline show. The band brought along a well-curated line-up, including the Welsh post-punk collective SLATE and Brighton’s blistering four-piece LEMONSUCKR. Altogether, they lit up and packed out Electric Ballroom, leaving the audience with no room to stand still, but only to s