Just outside the nondescript Bedfordshire town of Dunstable lies a range of chalk hills known as the Dunstable Downs, home to some attractive countryside and the famous Whipsnade Zoo. In an unlikely setting just off the main road out across the Downs was the California Ballroom, a live music venue which in its day sat comfortably on every tour itinerary below the A-list. The California in the mid 1970s was the type of venue which would probably not get a licence these days, let alone be on a major gig circuit, without a major rethink. My first time was late ‘74/early ‘75, and my first impression on walking into that…