Bring your band spirit and get ready to rumble: The 35th Annual Greater Atlanta Marching Festival will be held at Reid Stadium on Saturday, Oct. 20, hosted by Rockdale County High School. Eighteen marching bands will compete against each other in the largest continuously running festival in the state of Georgia. Gates will open at 11 a.m., and the competition will begin at 1 p.m. Admission is $10 for adults and youth, and $5 for children ages three through five.