General admission concerts, inside or outside were great.
Heres a few I remember, mostly
Aug 25, 1974 Chicago Doobie Brothers Ozark Mtn.Daredevils
July 12, 1975 Yes Johnny Winter J. Geils Band Ace
July 10, 1976 Peter Frampton Johnny & Edgar Winter Todd Rundgren/Natural Gas
June 19, 1977 Blue Oyster Cult Lynyrd Skynyrd Ted Nugent Starz my 19th birthday
is there a section for best concerts