In 2015 Trefry saw 12 performances during 2 concerts with 12 bands at 2 venues in 2 locations.

Date Concert Venue Location
Aug 07, 2015 –
Aug 09, 2015
Heavy MTL 2015
Slipknot / Korn / Iggy Pop / Billy Talent / Nothing More / Cattle Decapitation / The Acacia Strain / Veil of Maya / Meshuggah / Alexisonfire / Upon A Burning Body / Jasta / Motionless In White / Pig Destroyer / Asking Alexandria / Bullet for My Valentine / Lamb of God / Slipknot Show all bands
  Setlists
Parc Jean-Drapeau Montreal, Quebec, Canada
Jun 19, 2015
Amnesia Rockfest
Linkin Park / The Offspring / Sublime With Rome / Deftones / Bad Religion / Down / Goldfinger / Mad Caddies / Ministry / Skinny Puppy / Parkway Drive / Coheed & Cambria / Atreyu / Carcass / Dillinger Escape Plan / Bookakee / From Autumn to Ashes / Sick of It All / Cro Mags / The Exploited / Walls of Jericho / Michale Graves / Voodoo Glow Skulls / CKY / Descendents / Raised Fist / Bolt Thrower / Steve-O / No Fun At All / First Blood / Randy The Band / The Ataris / Beyond Creation / Blind Witness Show all bands
  Setlists
Rockfest Montebello, Quebec, Canada