The other evening, I scrolled through my Youtube feed looking for something to watch. I clicked a link, a video loaded, and I heard these words: “Early one morning, just as the sun was rising, I went to the weir, to record a Youtube clip.” I listened as my husband Andy sang his made-up song in a strange broad accent. My family looked at me when they heard my giggles. “What are you watching, Mum?” asked my daughter Imogen. I removed…