Not sure what you mean but while Lehman might indeed have been the most clueless Wall Street house and thus the obvious one to fail, we have to remember the whole edifice would have collapsed if not for the Fed. IE, Goldman would be bankrupt too if AIG hadn't been supported by the Fed but the sequence "Kill Lehman, prop up AIG" just happened to make Goldman look good. Coincidence? Who can say but while all the houses had influence, the Treasury Secretary just happened to be...

Remember, "Left standing when the music stops" is an expression from musical chairs. It means the opposite - you will not be left standing...