Raindog Films has previewed its new documentary exploring the legacy of famed music art studio Hipgnosis.

Squaring The Circle (The Story Of Hipgnosis) had its UK premiere at the Sundance Film Festival London ahead of a cinema release this month. 

Featuring new interviews and never seen before footage with artists including Paul McCartney, Roger Waters, David Gilmour and Noel Gallagher, the film tells the story of creative geniuses Aubrey “Po” Powell and the late Storm Thorgerson.