Carrie Underwood will make her first concert appearance at the Hollywood Bowl in Los Angeles on Oct. 2. Her performance will feature the Hollywood Bowl Orchestra. Tickets go on sale on Feb. 14. As previously announced, Underwood will sing the national anthem prior to Super Bowl XLIV in Miami on Sunday (Feb. 7). She will launch the first leg of her 2010 Play On tour on March 11 in Reading, Pa.