Death Grips have remained virtually silent and largely inactive for a few months, until deathgrippin uploaded a mysterious YouTube video over the weekend; Zach Hill ferociously drumming for 10+ minutes, sometimes filmed in hyper-speed, all the while being handcuffed! It was recorded during band rehearsal just the other day (07/05/13) and captures what seems to be a fragmented portion of Death Grips' blistering Proto-Rap live set. Hill unexpectedly bailed on a recent European tour , remaining in the states to actively work on an untitled film that he's writing and directing... Death Grips are planning to soundtrack the adventurous film, while they're simultaneously recording a new album. It's a little hard to follow and the band's work is always cloaked in mystery, but it's worth noting that @deathgrippin's Twitter handle is currently co-named "hushed aug13." The Witzard Conspiracy Theory: Death Grips are planning to unleash either Zach ...