Conversation so far:
How did the Grand Ole Opry begin?
The Grand Ole Opry started as the WSM Barn Dance in the radio studio of the National Life & Accident Insurance Company in downtown Nashville on November 28, 1925.
In what year did Grand Ole Opry begin?
Grand Ole Opry started in November 28, 1925.

Question: What type of events did they have at the Grand Ole Opry in the beginning?
Self-contained rewrite: What type of events did they have at the Grand Ole Opry in the beginning?