In 2021 Shamroq17 saw 12 performances during 3 concerts with 12 bands at 3 venues in 2 locations.

Date   Concert   Venue   Location  
Sep 11, 2021
Alanis Morissette / Garbage / Cat Power
  Setlists
Hollywood Casino Amphitheatre - Chicago Tinley Park, Illinois, United States
Sep 10, 2021
Sad Summer Fest 2021
All Time Low / The Maine / The Story So Far / Movements / Grayscale / Destroy Boys / Pinkshift / Charlotte Sands
  Setlists
Eagles Ballroom, The Rave/Eagles Club Milwaukee, Wisconsin, United States
Aug 29, 2021
Staind / '68
  Setlists
The Rave/Eagles Club Milwaukee, Wisconsin, United States