 | This article needs additional citations for verification. (August 2013) |
Society of Singers, (1984 – 2017), known as SOS, was an American nonprofit 501(c)3 charitable organization, the only one devoted exclusively to helping professional singers.
| This article needs additional citations for verification. (August 2013) |
Society of Singers, (1984 – 2017), known as SOS, was an American nonprofit 501(c)3 charitable organization, the only one devoted exclusively to helping professional singers.