It’s the sound of summer, it’s the sound of love, and many would say it’s also the sound of the greatest song ever written. The Beach Boys classic ‘God Only Knows’ is a watermark in pop music. There is a before ‘God Only Knows’ and there is an after ‘God Only Knows’ with the masterpiece representing the moment that pop went baroque and stood firmly on the shoulders of all that had gone before, gazing ahead and forecasting the beach-bright future. It would’ve had its own place in music history for its beauty alone, but beyond the majesty was the...