Southside Festival 2011 has had 1 concert.

The last concert at Southside Festival 2011 was on June 17, 2011. The bands that performed were: Arctic Monkeys / Foo Fighters / Tame Impala / Arcade Fire / Two Door Cinema Club / Incubus / Band of Horses / Portugal. The Man / All Time Low / Lykke Li / Jimmy Eat World / Kasabian / Chemical Brothers / Sum 41 / My Chemical Romance / The Wombats / Kaiser Chiefs / Portishead / Bright Eyes / The Vaccines / Elbow / Chase & Status / Eels / The Kills / The Hives / You Me At Six / Warpaint / Friendly Fires / A-Trak / Flogging Molly / Crystal Fighters / Klaxons / Digitalism / Sick Puppies / Parkway Drive / Everything Everything / Suede / Gogol Bordello / Miles Kane / Trentemøller / William Fitzsimmons / Glasvegas / Hercules & Love Affair / Crookers / The Subways / Darwin Deez / Sublime With Rome / The Sounds / Twin Atlantic / Monster Magnet / Sea Power / Blood Red Shoes / Cloud Control / Converge / Clueso / Kvelertak / Comeback Kid / I Am Kloot / Sick of It All / letlive / Kashmir / Yoav / I Blame Coco / Wakey!Wakey! / An Horse / Pulled Apart By Horses / Boysetsfire / Frittenbude / Evaline / Jupiter Jones / Irie Revoltes / Selig / Young Rebel Set / Viva Brother / Egotronic / The Astronauts Eye / kaizer orchestra / Manarun / Artig‍.