WAUKESHA, WIS.— The annual Christmas at Carroll concert will be Saturday, Dec. 3, and Sunday, Dec. 4, 2011, in Shattuck Music Center, 218 N. East Ave., Waukesha. The concert begins at 7:30 p.m. both nights and features all of Carroll’s choral and instrumental ensembles, as well as readings and audience carols. This year’s theme is “Sleepers, Awake!” Purchase reserved-seat tickets for $10 adults, $5 students and seniors 60 and older; call 262.524.7633.