In 2011 Riannoee saw 40 performances during 1 concert with 40 bands at 1 venue in 1 location.

Date Concert Venue Location
Jun 24, 2011 –
Jun 26, 2011
Graspop Metal Meeting 2011
Scorpions / Volbeat / Journey / Foreigner / Iced Earth / Epica / Parkway Drive / The Damned Things / Masters of Reality / Heaven Shall Burn / Sepultura / Angelwitch / The Black Dahlia Murder / Arkona / FM / Revoker / Judas Priest / Whitesnake / Arch Enemy / Moonspell / Triptykon / Electric Wizard / Adept / Spiritual Beggars / Suicide Silence / Times of Grace / Firewind / Kvelertak / Ghost / Channel Zero / Slipknot / Rob Zombie / Cavalera Conspiracy / Amorphis / Soilwork / Terror / All That Remains / Architects / Escape the Fate / While Shee Sleeps Show all bands
  Setlists
Dessel Dessel, Flanders, Belgium