Since 1993, this professional a cappella quartet has been entertaining audiences with concerts that feature a variety of familiar favorites from different eras, as well as catchy original music performed with their unique high energy approach. Incredible harmony, audience participation, outrageous humor and a fully choreographed stage show are all part of the musical extravaganza. They have shared the stage with such national acts as The Beach Boys, The Temptations, Styx and Three Dog Night.