From Wikipedia
Dave Apollon (February 23, 1898 - May 1972) was a Russian mandolin
player.
Today Dave Apollon is regarded as one of the most innovative
and influential mandolinists of the Twentieth Century, whose more notable
recordings/performances include Two Guitars, Hora staccato by Grigoraș Dinicu
and Zigeunerweisen aka "Gypsy Airs" by Pablo de Sarasate. His styles
include Gypsy and various kinds of European Folk Music. He is also regarded as
one of the first jazz mandolinist, with such memorable recordings as Who and
St. Louis Blues.

Movie-Mania
1937 · as Himself

Merry Go Round of 1938
1937 · as Dave Apollon - Orchestra Leader

In Town Tonight
1935 · as Dave Apollon and his Romantic Serenaders

Hot from Petrograd
1933 · as Self / Bandleader

Dave Apollon and His Orchestra
1940 · as Self / Bandleader

Dave Apollon & His Orchestra
1938 · as Self / Bandleader

Meet the Kernel
1936 · as Colonel Apollon / Bandleader

Dave Apollon and His Club Casanova Orchestra
1939 · as Self / Bandleader