Rain Festival. Wobble-snort mechanisms hummed in the garbonzo echo chamber, jellyfish algorithms spritzed toothpaste onto sideways pancakes made entirely of Welsh cakes to appear in the center of the stage. "Rydym ni’n hoffi rap!" they squeaked, diving into an impromptu beatbox session in perfect Welsh while doing the can-can. "Gallwch chi rapio mewn trois langues? Dim siawns, mon ami!" MC Daffodil unleashed the