So much to say about the subject and no time right now. A lot of Freepers have already mentioned many of my favorites.
Right at the top of my list, although there are no lyrics, is Mike Oldfield, especially his live concerts featuring Tubular Bells I, II and III.
TB I https://www.youtube.com/watch?v=3hWU8i8ZPDo
TB II https://www.youtube.com/watch?v=q7U1fvpuWWU
TB III https://www.youtube.com/watch?v=iTZyudLLJSU
Tales from Topographic Oceans & just about anything else - Yes
Thick as a Brick and Passion Play, Benefit, Stand Up and Time Was - Tull
Supper’s Ready & just about anything till Gabriel left - Genesis
Just about anything from ELP
Just about anything from Pink Floyd
Song for Eternal by Kobatyu - My favorite Vocaloid epic.
https://www.youtube.com/watch?v=vY-toPPijSE
Ghost Love Score - Nightwish - Somebody mentioned them up-thread, here’s a link...
https://www.youtube.com/watch?v=4V_eoR6r1Tw
Saturday Night in Bombay - Remember Shakti
https://www.youtube.com/watch?v=eFqOge9Nego
Paradis - Wintergarten
https://www.youtube.com/watch?v=a0SKEgMEw5Y
Have seen Yes, Wakeman, Tull, Floyd, Genesis and ELP, amongst many others on multiple occasions.
Thus concludes my “short” post on the subject. Will there be a part 2 ?
Supper’s Ready & just about anything till Gabriel left - Genesis
LOL, so you’d be like this guy...
You’re the Worst (Peter Gabriel or Phil Collins)