While still known as Float Rite Park Amphitheatre the venue had music acts varying from the Blues , Country , Bluegrass/Folk , Indie , Classic Rock , Hard Rock , Heavy Metal and Alternative genres perform on the stages . Annual concert festivals included Apple River Country Splash , Ozzfest , and 93X Fest ( previously Edgefest ) . Other music tours featured acts of the Family Values Tour 2007 , Projekt Revolution and the Vans Warped Tour . The first concert held at the amphitheater was in 1981 with Charlie Daniels
Family Values Tour 2007
Family Values Tour 2007
Somerset Amphitheater