4 pages, 8vo, no place, 1955. Program for his participation in the 1955 Civic Music Association concerts. Boldly signed in full on the cover. Very good condition.
Baritone star of the Metropolitan Opera who performed for over 25 years. Surprisingly, Warren performed at the Met for sixteen seasons before receiving his first invite to the famed La Scala Opera House, despite having played with every major Opera star of his generation.