Complex sentence: Each year there are two main performances held at the school and about eight other performances: such as Singing in Wisconsin, Hawks Inn, the General Mitchell International Airport, Shorehaven, the Pfister Hotel, All State Choir, and U.W. Whitewater Treble Festival.
Split into simpler sentences: Each year there are two main performances held at the school and about eight other performances. Such as Singing in Wisconsin, Hawks Inn, the General Mitchell International Airport, Shorehaven, the Pfister Hotel, All State Choir, and U.W. Whitewater Treble Festival.