In 1979 Mark A Schuler saw 6 performances during 4 concerts with 6 bands at 2 venues in 1 location.

Date   Concert   Venue   Location  
Nov 04, 1979
Outlaws
  Photos
Kiel Auditorium St. Louis, Missouri, United States
Jul 27, 1979
Kansas / The Michael Stanley Band

Monolith

  Photos
Checkerdome St. Louis, Missouri, United States
Jun 07, 1979
Yes

Tormato

  Photos   Setlists
Checkerdome St. Louis, Missouri, United States
Feb 23, 1979
Styx / Trillion

Pieces of Eight

  Photos
Checkerdome St. Louis, Missouri, United States