I also listen mostly to prog with clean vocals. I may add a lot of bands to that list. Dreamtale, Cloudscape, Oceans Of Time, Theocracy, Kamelot, Pyramaze, Chaos Frame, Simulacrum, Tellus Requiem, Anthriel, Anubis Gate, Desert, Damnations Day, DGM, Fairyland, Kerion, German Pascual, Lance King, Galneryus, Illusion Suite, Royal Hunt, Third Exe, Triosphere, Wardrum