The release of ‘Sun Mountain' completes the three volume set released on the Thunderbolt label and featuring the early work of Walter Becker and Donald Fagen (see also 'Old Regime' CDTB 040 and 'Stone Piano' CDTB 054). The first nine tracks on this release represent the first known recordings by the duo. Prominent throughout are the distinctive lead vocals and keyboard skills of Donald Fagen with Walter Becker providing the bass line and occasional harmonies. These have been compiled with four tracks each from the earlier two releases. The first four of these are taken from 'Stone Piano' and clearly illustrate the development of artists towards a more complex instrumental backing for their compositions.

The duo's best album, and the place to start beyond the hits compilations. Up to the release of A Song for You, the Carpenters' success had seemed an awesome if somewhat fluky phenomenon, built on prodigious talent, some beautifully crafted pop sensibilities, and a very fortunate choice of singles - their albums Close to You and Carpenters, though they were top-sellers, both seemed just a bit thrown together. Then came A Song for You, a seemingly unified concept album written and recorded during a frantic period of concert activity, and brimming with lovely musical ideas even more lovingly executed, laced with good humor, and enough hits of its own to have established any artist's career on its own. And even in between the hits, the album was built on material that could have made a whole career for anyone…