St. Olaf Choir is a popular amateur singing ensemble made up of 75 members, all undergraduate students at the Northfield, MN-based St. Olaf College. It is a mixed-voice choir that performs a vast repertory of religious as well as secular music, from Renaissance-era to contemporary. While concerts are usually performed a cappella, the SOC has appeared with symphony orchestras, including the Minnesota Orchestra, and with sibling ensembles, the St. Olaf Band and St. Olaf Orchestra. Besides giving regular concerts in its own locale, the SOC regularly goes on tour, having made nota...