In 1973 Reinhard Knoblich 20 saw 4 performances during 4 concerts with 4 bands at 1 venue in 1 location.

Date Concert Venue Location
Nov 23, 1973
Santana
  Photos   Setlists
Sporthalle Böblingen, Baden-Württemberg, Germany
Sep 11, 1973
Chicago
  Photos
Sporthalle Böblingen, Baden-Württemberg, Germany
Jul 18, 1973
Sly and the Family Stone Sporthalle Böblingen, Baden-Württemberg, Germany
Jun 16, 1973
Humble Pie Sporthalle Böblingen, Baden-Württemberg, Germany