Kevin Sutton

>Poulenc? This is ignorance on my part, but I am unaware of any substantial
>organ works by Poulenc.

You want to get to know his Organ Concerto.  There are quite a few
recordings currently available, e.g.  Shaw/Murray on Telarc and Dutoit has
one that includes the Concert champetre for harpsichord.  I expect others
will have more broadly based recommendations.

Jim Tobin