‘You feel mighty free and easy and comfortable on a raft’*

As I was listening to Jack Johnson's album To The Sea (2010), I was struck by a strange need to don a straw hat and dungarees, and start reading The Adventures of Huckleberry Finn. The music is laid-back and easy-going in a modern-folk-soft-rock kinda-way.  And I'm sure it would feel extremely constrained by any sniff of…