The Trio Mediæval's uncommonly clear and focused presence is anchored by the combination of three perfectly aligned voices that form what could be described as an ethereal tonal prism. Equally adept at interpreting music both ancient and modern, this celebrated threesome was founded in Oslo in 1997 by Linn Andrea Fuglseth of Sandefjord, Norway, with Anna Maria Friman of Goteborg, Sweden and schoolteacher Torunn Ostrem Ossum of Namsos, Norway, who sang with Fuglseth in the choir Grex Vocalis under the direction of Carl Hogset. Of the three voices, Ostrem Ossum became readily re...