In 2004 flatfour saw 24 performances during 4 concerts with 22 bands at 4 venues in 2 locations.

Date Concert Venue Location
Oct 01, 2004
Euroboys

Soft Focus

Rockefeller Oslo, Oslo, Norway
Sep 04, 2004

Private Event

BIGBANG / Gisli / DJ Løv / Ravi

Humanitæraksjonen (HumAk) ved Juridisk fakultet

Universitetet i Oslo Oslo, Oslo, Norway
Aug 11, 2004 –
Aug 14, 2004
Øyafestivalen 2004
Franz Ferdinand / Silver / Midnight Choir / Satyricon / Euroboys / Kings of Convenience / Wolf Parade / TV On the Radio / The Subs / Ane Brun / Madrugada / The Carburetors / Thulsa Doom / Hot Hot Heat / Cast / Silence The Foe / Death from Above 1979 / BIGBANG / Robert Post / Ricochets / Moneybrother / Annie / Sissy Wish / The Shining / Black Debbath / Bobby Conn / Lukas Kasha / Stonegard / Delillos / MARY ME YOUNG / Velvet Revolver / The Streets / Serena-Maneesh / Datarock / Magnet / Paperboys / The Polyphonic Spree / Julian Berntzen / The Thing / Gluecifer / Sonic Youth / Animal Alpha / Cloroform / Roots Manuva / Johndoe / The Magic Numbers / Philip / Air / Sons and Daughters / We / Thomas Dybdahl / Dinosaur Jr. / The Soundtrack Of Our Lives / Marthe Valle / Turbonegro / The Lemonheads / Hot Snakes / Saul Williams / The Unicorns / Mínus / Savoy (NO) / The National Bank Show all bands
  Setlists
Middelalderparken Oslo, Oslo, Norway
Jul 09, 2004 –
Jul 10, 2004
Stavernfestivalen 2004
Turbonegro / Madrugada / Morten Abel / Magnet / Side brok / Gåte / Ravi / DJ Løv / Datarock / Minor Majority / Spetakkel / Corbin / Evil Tordivel / Fountainheads / Mannskoret / Venke Knutson / Span
  Setlists
Skråvika Stavern, Vestfold, Norway