http://www.priory.lancs.ac.uk/choir.html Of the traditional English Cathedral style - boy treble, male alto, tenor and bass. http://www.lausdeo.org/ Italian choral group, interpreter of sacred polyphony. http://www.merseyworld.com/metcath/choir.html Choir of the Metropolitan Cathedral - Liverpool, England. http://www.loyola.edu/students/chapel_choir/loyola1.htm Located in Baltimore, Maryland, singing Christian music.