the three men sit in a stair case formation, strapped to their seats with seat belts which can only be released one at a time with a release button, and are not allowed to look behind them. he also directed six episodes of the zombie television series the walking dead. his events often involve a live symphony orchestra or jazz band, or a solo piano performance. at the end of this tube is a valve built into a fixture (usually somewhat decorative) on the bar. 