ODDSAC is the "visual album" from Animal Collective and director Danny Perez, who has often directed music videos for the New York based experimental outfit in the past. The psychedelic style film has been four years in the making, and will premiered at the Sundance Film Festival yesterday. If the trailer below is anything to go by, it will be as mind-bending an experience as we've come to expect from Animal Collective.

And if you haven't come across it yet, here's the equally freakish video for Animal Collective's latest single 'Brother Sport'.