Due to the lockdown, we were unable to be with our granddaughter on her fourth birthday this week. She likes to wander into my office when she comes over and strum my guitar on its stand. That’s usually a sign that she’d like me to play a song for her. One of the books that we have for her to read when she’s here is Michael Rosen’s popular story ‘We’re Going on a Bear Hunt’, illustrated by Helen Oxenbury. A year or so ago, I set the text to the tune of an old folk song we used to sing at junior