In an extraordinary live TV event first broadcast on Channel 4 in March 2016, Guy Martin takes on his most daring and extreme world record attempt yet, as he defies gravity on the largest Wall of Death ever made. In this video, we take a look behind the scenes of how this amazing event was put together. #GuyMartin #WallofDeath Welcome to the only official Guy Martin Proper YouTube channel. Make yourself a cup of tea or twenty & follow every race, every build and every country Guy visits. Fair play. Subscribe here https://bit.ly/2OwyYOY