Deluxe box set containing 21 CDs, four Blu-rays and two DVDs - all audio. Three CDs feature Steven Wilson and Robert Fripp stereo mixes of In The Wake Of Poseidon (1970), Lizard (1970) & Islands (1971) + additional tracks. Six CDs feature the Islands line-ups early concerts from Germany (new to CD) and the UK (1971). Nine CDs feature live recordings (several new to CD and/or previously unreleased in any format) from the 1972 US tour, including a new stereo mix of Summit Studios and an expanded Earthbound…

Johann Christian Bach's op 17 sonata's were written considerably later than the op 5 and therefore display a more mature style. The op 5 published for harpdichord or fortepiano were keen to dazilingly exploit the possibilities of the the new piano, the op 17 were written when the piano was more comfortably established (Broadwood was now producing pianos almost exclusively the last harpsichord being produced in 1783), and therefore do not strive to employ such fantastic devices such as extreme contrasts of dynamics and orchestral effects as their predecessors.