What is the historic church in Galax, Virginia, and what famous musician has performed there?

The historic church in Galax, Virginia is the Rex Theater, which was originally built in the early 20th century as a vaudeville theater and movie house. The building was later converted into a church in the 1960s, and it has since been restored as a performing arts venue.

One famous musician who has performed at the Rex Theater is bluegrass legend Ralph Stanley, who was born and raised in nearby Dickenson County. Stanley was a pioneer of the bluegrass genre and is widely regarded as one of the greatest musicians in the history of the genre.

The Rex Theater is located in the heart of downtown Galax and is a popular destination for music lovers and history buffs alike. It is also home to the annual Old Fiddler's Convention, which has been held in Galax since 1935 and is one of the oldest and most prestigious traditional music festivals in the United States.