From the end of Blade Runner, 1982:
From the end of The Last of the Mohicans, 1992
The charge of the Rohirrim from The Return of the King, 2003:
The best popular art of our time is pagan.
Theme, acting, script and editing would all have counted for nought without the music:
BR - Vangelis; LotM - Trevor Jones and Randy Edelman; RotK - Howard Shore.