OK Go is well known online for their unique music videos. Their treadmill dance music video for Here It Goes Again was of one of the original YouTube viral videos back in 2006. Now, the alternative rock band has just debuted a new music video for I Won’t Let You Down off their new album Hungry Ghosts. The video features the band dancing around town on small , and eye-popping human animation created by countless people opening and closing colored umbrellas. You have got to see this!