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$25 in advance
$30 day of show
$45 VIP Seating plus After-Party Admission

How to Purchase:

Online, by phone (877.787.6487), or by visiting Sixth & I’s Box Office on Fridays between noon – 3:00 pm. Additional fees apply.


General Admission


Sixth & I – Sanctuary

Doors Open:

6:00 pm; Box Office + Bar open at 5:30 pm

Aca-Challenge Presented by the Alexandria Harmonizers

Apr 14, 2018 • 7:00 pm

Hosted by Deke Sharon, the godfather of contemporary a cappella, DC’s Aca-Challenge has six outstanding aca-groups from all over the country competing for over $2,000 in prize money, determined by the votes of the audience.

With additional performances by local aca-groups and the Alexandria Harmonizers, the Aca-Challenge is the can’t-miss aca-event of the year.

VIP Tickets include:
– VIP early access to allow for the best choice in seating
– Access to the exclusive after party with our celebrity emcee, Deke Sharon and the competing groups

More Info: Website, Facebook