As an outsider looking in id say your singing stand is the one to the right of the away stand.. Is that the kilner stand you speak of?
As for been loud and passionate when a big hit/bad call/ close to try line happen, then of course most people get involved and the players hear it. What the players of any sport/club need is those passionate fans to get behind them when thigs arnt exactly going your way to push you past the disappointment onto winning ways.