![Air Castle of the South: WSM and the Making of Music City (Music in American Life): Havighurst, Craig: 9780252032578: Amazon.com: Books Air Castle of the South: WSM and the Making of Music City (Music in American Life): Havighurst, Craig: 9780252032578: Amazon.com: Books](https://m.media-amazon.com/images/I/61SL0QfDtgL._AC_UF1000,1000_QL80_.jpg)
Air Castle of the South: WSM and the Making of Music City (Music in American Life): Havighurst, Craig: 9780252032578: Amazon.com: Books
![On March 1st, 1941, the world's first commercial FM radio station started broadcasting in Nashville Tennessee. The first call sign was W47NV, later changed to WSM-FM. FM is used worldwide to provide On March 1st, 1941, the world's first commercial FM radio station started broadcasting in Nashville Tennessee. The first call sign was W47NV, later changed to WSM-FM. FM is used worldwide to provide](https://i.redd.it/d8ueh4iwtrk81.jpg)
On March 1st, 1941, the world's first commercial FM radio station started broadcasting in Nashville Tennessee. The first call sign was W47NV, later changed to WSM-FM. FM is used worldwide to provide
![WSM – America's Tallest Radio Tower, Nashville, Tennessee - Tennessee Postcard Collection - Tennessee Virtual Archive WSM – America's Tallest Radio Tower, Nashville, Tennessee - Tennessee Postcard Collection - Tennessee Virtual Archive](https://teva.contentdm.oclc.org/digital/iiif/tpc/126/full/full/0/default.jpg)