Factors contributing to rise in Hillbilly music (1 jan 1935 ano – 31 dez 1931 ano)

Descrição:

- Broadcast Music Incorporated
- small local radio stations needed new sources for recordings (recording bands in 1942-1943 increased this on all networks)
- Grand Ole Opry was allowed a 30 minute segment on NBC radio

Adicionado na linha do tempo:

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