During what generation did "barn dance" shows featuring country music begin to gain popularity?

As radios became more prevalent during the second generation in the 1930s and 1940s, "barn dance" shows sprang into the forefront of entertainment. The shows, which featured country music and stars, started in the south and spanned as far north as Chicago, and as far west as California.

Asked by Rachel Bortles · Last updated 5 years ago · 113.2K views · SOURCE