The worst were always Ted Nugent and The Amboy Dukes opening up for other artists.
The best was The Beatles Reunion concert performed in Iowa City, Iowa on Sunday (March 31, 1975).
The following link to The Daily Iowan newspaper has a review/writeup of the concert (half way down on page 7).
http://dailyiowan.lib.uiowa.edu/DI/1975/di1975-04-01.pdf
DeKay
The best was The Beatles Reunion concert performed in Iowa City, Iowa on Sunday (March 31, 1975).
The following link to The Daily Iowan newspaper has a review/writeup of the concert (half way down on page 7).
http://dailyiowan.lib.uiowa.edu/DI/1975/di1975-04-01.pdf
DeKay