The Blair Concert Chorale’s holiday performance, “The Power of Lessons and Carols,” will be 7:30pm Saturday December 10th at First Evangelical Lutheran Church, 12th Avenue and 14th Street in downtown Altoona.  Tickets are $15 for adults, $8 for students  through college, available at the door, or in advance through www.eventbrite.com and Thompson Pharmacy in Hollidaysburg and Chestnut Avenue