You have to understand a bit about the poetry of the blues to know where the references are coming from.
Van MorrisonWhen I first started drinking, everybody was doing it. That was before they discovered marijuana and all that. It was the late 50s, early 60s - it was the beginnings of the rock 'n' roll era. The main drink was like wine. And even that was a romantic throwback to something.
Van Morrison[Rock 'n' roll] music started out with some cat banging a log with a couple of pieces of stick. He sent a message across a river and although the cat on the other side receiving the message didn't know the exact words, he did understand basically something about what was being communicated.
Van MorrisonNo guru, no method, no teacher, just you and I and nature, and the father in the garden.
Van Morrison