This Thursday, Oct. 18, the sounds of the United States Air Force Concert Band and Singing Sergeants will be heard throughout Disneyland Resort. The Washington, D.C., performers will offer three different entertainment offeringsthroughout the day. Symphonic Wind Ensemble and United States Air Force official chorus Sleeping Beauty Castle, 11 a.m. The two groups, which have traveled the world together for more than 70 years, will perform a range of selections, including choral classics, opera, Broadway, folk songs, jazz, as well as popular and patriotic favorites. Disneyland Park flag retreat Town Square, 4:45 p.m. The Singing Sergeants and their Honor Guard join Disneyland Resort Security Cast Members in Town Square for the Disneyland Park flag retreat ceremony.