Check out a video of Umea's AC4 recording their new full-length album at Parasit Studio over the days of May 4-6th. AC4 of course is fronted by REFUSED's Dennis Lyxzén. The new album will be their follow up to their self titled album released in 2009. The band recently announced that founding member and Refused bassplayer David Sandström has been replaced by Christoffer Röstlund Jonsson from DS-13 fame who once did a split with Adelaide band, Blood Of Others.