[log in to unmask] writes on the subject of whether Horowitz recorded
Rachmaninoff's 2nd Piano Concerto:

>My reference materials say that he did record it with Coates as the
>conductor on a Biddulph recording - LHW 036.  Whether it's still in print
>is another matter.

I believe that the Coates recording is also of the Third Concerto.  I
recall reading, perhaps in Abram Chasins' book, that he did a legendary
concert performance of the Second Concerto, but I have never seen any
indication that it was preserved.

Michael Stein