In 2014 Gruberj saw 13 performances during 4 concerts with 12 bands at 4 venues in 3 locations.

Date   Concert   Venue   Location  
Nov 16, 2014
Fitz & The Tantrums / Big Data
  Photos   Setlists
House of Blues Boston Boston, Massachusetts, United States
Oct 26, 2014
Weezer
  Setlists
The Sinclair Cambridge, Massachusetts, United States
Sep 21, 2014
The Black Keys / Cage the Elephant
  Photos   Setlists
TD Garden Boston, Massachusetts, United States
Jun 21, 2014
Firefly Music Festival
"Firefly Music Festival" / OutKast / Pretty Lights / Beck / Tegan and Sara / White Panda / Imagine Dragons / Cage The Elephant / Grouplove / Kaiser Chiefs / MS MR / Third Eye Blind / Twenty One Pilots / Bad Things / Tune-Yards / Lucius / Geographer / The Ceremonies / Sleigh Bells / Walk Off The Earth / Goldroom / Royal Teeth / The Unlikely Candidates / Johnnyswim / Boy & Bear / Wild Child / The Wild Feathers / Smallpools / The Colourist / PigPen Theatre Co. / Wheeland Brothers / Stop Light Observations / The Weeks / Sleeper Agent / The Kite String Tangle / Holychild / New Sweden Show all bands
  Setlists
Dover International Speedway Dover, Delaware, United States