What: Bach's "Christmas Oratorio"

Who: The Bach Society of Minnesota

When/where: Sat. Dec. 7, preshow talk 6:30 p.m., concert 7:30 p.m., at St. Mary's Chapel, 2260 Summit Av., St. Paul;

Sun., Dec. 8, preshow talk 3 p.m., concert 4 p.m.; at First Lutheran Church, 1555 40th Av. NE., Columbia Heights

Cost: $25; $20 for seniors and $10 for students

Information: About the Bach Society of Minnesota, go to www.bachsocietymn.org.