Recordings by 'Aristocrats J. Berger'

Here is a discography of 3 phonograph recordings by "Aristocrats J. Berger" :

I Dont Know Why Vef - BANNER (1921 - 1935) - 32269 - 1931-09-01; matrix: 10791=3; xref: RO1711; ~3 min

I Dont Know Why Vef - CONQUEROR (1928 - 1941) - 7857 - 1931-09-01; matrix: 10791; control: 10807?; ~3 min

I Dont Know Why Vef - PERFECT (U.S.A) - 15518 - 1931-09-01; matrix: 10791=3; ~3 min