Richie

The Sing-Off, The Sing-Off Contestants, The Backbeats, Street Corner Symphony, Talk Of The Town, Jerry Lawson, Jerry Lawson & Talk of The Town, On The Rocks, Groove For Thought, Committed

Denise King, Massimo Faraò Trio, Daria Toffali

Denise King, Massimo Faraò Trio, Daria Toffali

Cristiano Neves (vocals)

Trio Nordestino, Roberio e Seus Teclados

The Ohio State University Marching Band, Dr. Jon R. Woods

ASU Sun Devil Marching Band, Dr. Robert C. Fleming

Denise King, Massimo Faraò Trio, Massimo Faraò

The Sing-Off Contestants, University of Rochester YellowJackets, Delilah, North Shore, The Collective, Dartmouth Aires, Afro Blue, Pentatonix, University of Delaware Deltones, Urban Method, Vocal Point

Royal Philharmonic Orchestra

Il Divo