In 1972, Ian Anderson wrote and recorded the Jethro Tull Progressive Rock classic album Thick As A Brick . The lyrics were credited at the time to the fictitious child character, Gerald Bostock, whose parents supposedly lied about his age. The record instantly became a number one Billboard Chart album and enjoyed considerable success in many countries of the world.

The 40th Anniversary Edition features a new 5.1 stereo mix, mixed by Steven Wilson, plus a DVD containing DTS & Dolby Digital 5.1 surround mix, high quality stereos 96/24 (new mix and 1972 flat transfer), the original newspaper over 40 pages, an article by Classic Rock s Dom Lawson, rare photos from photographers Didi Zill and Robert Ellis, recording and touring mementos and much more, all contained in 104 page 7 ½ x 5 ½ hardback book.