The Okie Corral
Who I have seen -
Chicago x3 (wife's favorite band. Reformed CCR and Doobie Brothers opened - maybe 1,2 original band members each among those two)
Rush x2 (Presto and Roll the Bones tours. Mr. Big opened both times)
Rolling Stones x2(1989, 1999) (Openers - Lenny Kravitz, Living Colour, some...