How to pronounce Peter Herman Adler in English?

OPERA IN THE PARK

RARE "Or sai chi l'onore" (Now you know who tried) Leontyne Price NEW YORK 10.04.1960 IN ENGLISH

RARE "Ah, fuggi il traditor!" (Ah, flee the traitor!) Helen George NEW YORK 10.04.1960 IN ENGLISH

GILDA CRUZ ROMO, soprano -G.Verdi: UN BALLO IN MASCHERA - Morrò, ma prima in grazia (Met 27.01.1973)

Sextet 'Lucia di Lammermoor' - Mario Lanza & Met. Opera principals - RESTORED in DES STEREO

Amahl and the Night Visitors - scena principale dei pastorelli