A journey of emotions - American Idol finalist Blake Lewis will emcee and show off his amazing skills while Brazilian diva Denise Reis delights with her warmth, passionate voice, and her astonishing "mouth trumpet." Philip Hamilton sings from his soul, inviting you to join him on an emotional journey, and Simply Human takes the art of expression above and beyond.

Funky vocal jazz - Groove Society brings their funky jazz all the way from Colorado to amaze us with their intricate rhythms and exhilarating improvisations. Prepare to be amazed by the music and performance this sextet can achieve without instruments.

Artistic extravaganza - One of the world's foremost a cappella groups all the way from Finland - Fork. Fearlessly combining several art forms - music, dance and theater - Fork brings to you a show enriched with glamour, marvel and excitement. A performance not to be missed!

Every night some of the country's most talented a cappella collegiate groups will open the public performances, offering you a chance to see where many of today's musical stars, including Sara Barielles and John Legend, began their careers!