Pokrass brothers

The Pokrass brothers were Soviet composers and siblings who collaborated with each other:

Samuel Pokrass — the elder brother; emigrated to the United States in 1920s
Dmitry Pokrass
— the youngest brother, Soviet musician

Dmitry was the most famous of the brothers. He wrote most of his songs together with Daniil.
They also had a fourth brother:

Arkady Pokrass — pianist and accompanist

Selected works by the Pokrass brothers

"March of the Soviet Tankmen"
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"You Won't Mow Us Down with a Sharp Sabre"
"White Army, Black Baron" -
"If Tomorrow Brings War"
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"Three Tankmen"
"I'm at Your Feet"
"I Feel How Flowers Fall"
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Cossacks in Berlin