In 1990 Helmut Waldecker saw 8 performances during 2 concerts with 8 bands at 2 venues in 1 location.

Date Concert Venue Location
Sep 01, 1990
Superrock Festival 1990
Dio / Aerosmith / Vixen / Whitesnake / Poison / The Front / Cold Sweat
  Setlists
Maimarkt-Gelände Mannheim, Baden-Württemberg, Germany
May 08, 1990
Robert Plant
  Setlists
Mozartsaal Im Rosengarten Mannheim, Baden-Württemberg, Germany