Amerikids to perform free concert on Saturday The Amerikids, who have sung for the Phillies,  will perform a free, public concert at Stetson Middle School on Saturday. If you’re in the mood for a burst of youthful patriotism, the Amerikids will likely offer a welcome opportunity. The patriotic show choir is performing its 27thCelebration Concert on Saturday at 2 p.m. at Stetson Middle School....