Sounds like something you'd hear in an old school JRPG. Maybe when you discover a party member's backstory, or you find the town they grew up in. Only it's not what it used to be. Or something. Great work!
Roland had a JV/XP Vocal expansion board - http://www.synthmania.com/sr-jv80-13.htm
Of course Omni is good stuff, but the libraries above are much more specialized