[Conductors] Rostropovich, Mstislav. (1927–2007) & Ormandy, Eugene. (1899-–1985) & Frühbeck de Burgos, Rafael. (1933–2014) & Macal, Zdenek. (1936 - 2023) Verdi Requiem Score – Signed by FOUR ConductorsVerdi Requiem score (Editions Peters No. 4251), signed by four important conductors: Eugene Ormandy and Zdenk Mcal to front cover, by Rostropovich and De Burgos to the title page and with a 1978 ownership signature to the front cover upper right. 144 pp. Toning to covers which are repaired at upper edge and spine with tape, some markings and highlighting throughout as used by a chorus member during performances with these conductors.