The Celtic sound has become such a franchise among purveyors of spiritual music that even Norwegians are doing it--and quite well at that. Composer Rolf Lovland & his partner, Irish violinist Fionuala Sherry, employ whistles & pipes, orchestral backing, & pianos in lush arrangements. The duo strays from the strictly instrumental approach of their previous two albums by including vocals by a series of ethereal singers. The reverential lyrics, upbeat musical themes, & overall opulence of t