Powhatan High School Show Choir February 28, 2015 Evening Performances. To order the Powhatan High School Show Choir competitions performed between 6:30pm-10:20pm on February 28, 2015 please proceed. All performances between 6:30pm-10:20pm will appear on this dvd. If you want to order the performances from the morning or afternoon sessions, you will need to add that competition session to your cart. Dvds will be mailed 4-5 weeks after the competition.