This is the 2004 recording of the nationally renowned a Cappella Festival and Competition, now in its 20th year. It features the winning groups from eight regions across the US: Alpha (L.A.), InPulse (Denver), Mosaic (Washington D.C.), RoadShow (Boston), Heebee-jeebees (Pacific N.W.), Vox Bop (New York), Clockwork (San Francisco) and Chapter 6 (Chicago). Last year's champions, the Idea of North, the mixed vocal jazz quartet who hosted this year's show, are included as well.