LOUISVILLE, KY (WAVE) - As the opening ceremony of Derby Festival nears, a major piece of preparation happened on Thursday afternoon.
The official sound check for the Thunder Over Louisville happened Thursday in the Command Center in the Galt House.
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Music for Thunder will be centered around the theme of this year's Kentucky Derby Festival: "Thunder: Local & Original".
Much of the soundtrack will celebrate Louisville and Kentukiana natives.
The Louisville Orchestra will also be a part of the music.