The Indian River County Fairgrounds will be rocking this October. Rocktoberfest, a three-day, multi-genre music festival scheduled for Oct. 21-23 will open with Southern rock, include tributes to the Beatles, Chicago and Elvis Presley and close out with gospel and bluegrass. The festival will include family-friendly, daytime activities, retail, arts, crafts, food and craft beer and two stages of live music by 15 regional and national acts. To date, the Michael Allman Band (Gregg’s son); Chicago Reloaded; and a pre-Sgt. Pepper tribute to the Beatles by the Beatlemaniacs are confirmed.