O Salutaris Hostia - Renata Scotto (Petite Messe Solennelle, Rossini) 

Franco Verganti, piano.
Unfortunately the recording is missing the last piano bars.
This is part of a 1960 studio recording of the chamber version of the Petite Messe Solennelle by Rossini. The complete cast of the recording is: Renata Scotto, Fiorenza Cossotto, Alfredo Kraus and Ivo Vinco as soloists; Giulio Bertola conductor; Coro Polifonico di Milano; 1st piano Franco Verganti; 2nd piano Gianluigi Franz; Harmonium Luigi Benedetti).