The St. Olaf Choir, under the direction of Anton Armstrong, will open its 2010 18-concert national tour on January 29 at St. Paul's Lutheran church. With stops at Carnegie Hall in New York, Verizon Hall in Philadelphia and Severance Hall in Cleveland, the tour marks the countdown to the Choir's 100th anniversary. Tickets for the performance at St. Paul's are available at the church office. Price is $20 for adults and $10 for students. Tickets can also be purchased online at http://stolaftickets.com.