Our friend, Jerry Heiderich, who assisted with hosting and translating duties during our Brazilian trip, shared this on his Facebook account:

Acappooped Out!
Three days with Acappella.
Exciting, invigorating, fascinating, hilarious, moving, inspiring, profound, silly, transformational,
sensational, unequalled, harried, relaxing, emotional, unbelievable, eye-opening, heart-rendering, tender,
unforgettable, unregrettable, beautiful, grateful!