A cappella popularity (on the net)

Formed in January of 2011 after being inspired to return to their contemporary a cappella roots by the first season of The Sing-Off, Cognitive Resonance puts an emphasis on delivering a high-quality, entertaining performance. Covering music from top 40 hits to indie gems, The Cog roster features seasoned performers who strive to make emotional connections via music with audiences through the Triangle area of Raleigh, Durham, and Chapel Hill, North Carolina. No Instruments. No limits.