Oh yes! It goes without saying the drumming is hard as hell also (if he already admitted he struggles doing the one foot galloping on "Stratego" this is borderline non feasible. But even if it wasn't for that... songs like Caught Somewhere In Time, Sea Of Madness and LOTLDR are beyond what 64 year old Bruce can pull out if they're played in the original tuning.Bruce is less of a problem than Nicko here.
And even Nicko hasn't played it during his cover shows once. And he usually plays everything and more.