In 2017 Grutzmacher saw 5 performances during 3 concerts with 5 bands at 2 venues in 1 location.

Date   Concert   Venue   Location  
Oct 31, 2017
Katy Perry / Noah Cyrus

Witness: The Tour

  Setlists
Scotiabank Arena Toronto, Ontario, Canada
Aug 26, 2017
Bruno Mars
  Setlists
Scotiabank Arena Toronto, Ontario, Canada
Jun 23, 2017
U2 / The Lumineers

The Joshua Tree Tour 2017

  Photos   Setlists
Rogers Centre Toronto, Ontario, Canada