If we're talking top ten meterless i'm suprised no one has mentioned Hildes CH A+B C2b loop. On all 8 hits it builds 100+ meter, lasts for twenty seconds and deals about 180 damage with a C3A on the end, or you can ukemi with a C4A unblockable or you're CE. It's execution difficulty is it's...
This song Is one of my favourite video game pieces ever plus i think it'd fit quite well in to SCV. Ahh listning to it now, it's just perfect.
And this one just becuase it gets my blood pumping ready for some epic fighting. Got to love a bit of post-rock.