Wayland Town Crier 2/20/12: The Bostonians to perform at next College A Cappella Concert. Have you had a chance to see the theater in the new High School yet? Want to sneak a peak at it before the Grand Open House on March 21? Here’s your chance. For the first time, the Creative Arts Parent Association’s (CAPA) Spring College A Cappella Concert will be held on the Main Stage in Building A of Wayland’s new High School on Saturday, March 17 at 7:30 p.m. Of course such a debut must be celebrated in style – CAPA has engaged three outstanding college a cappella groups from the Boston area.