The year 1972 saw the release of Jethro Tull's iconic album, Thick As A Brick. A song spanning two whole sides of the LP with no gaps in between, Thick As A Brick was unusual even by so-called progressive rock standards at the time. Ironically, even though band leader Ian Anderson joked that the album was intended as "a bit of a spoof", it has gone on to be remembered as a masterpiece of the genre nearly fifty years later. In this book, music author...