Let's see:
Where Eagles Dare, whole song.
Trooper, drum fills.
To Tame A Land, outro part.
Instrumental sections of CSIT, Deja-Vu, Moonchild, Infinite Dreams, SSOASS, TETMD (gallop). Actually, the whole SIT album.
Powerslave, whole song (the drum rolls!).
Rime, whole song again (especially the...