Epic

Anggun

The Sing-Off, The Sing-Off Contestants, Pentatonix, Dartmouth Aires, Afro Blue, Delilah, Urban Method, Vocal Point

The Sing-Off, Nota, Committed, Pentatonix, The Backbeats, Delilah, The Backbeats and Delilah, Dartmouth Aires, Afro Blue, Committed and Afro Blue, Street Corner Symphony, North Shore, Sara Bareilles, Ben Folds, Sara Bareilles & Ben Folds, Jerry Lawson, The Sing-Off Contestants, Jerry Lawson and...

Arnold Maivia, Trama, Arnold Maivia feat. Trama, Nou, Coldway, Jasiel Ace, Bama McGro, Buffalo Black

Manolis Lidakis, Eleni Tsaligopoulou, Konstantinos, Melina Kana, Antonis Remos

James Horner

The Sing-Off, Committed, Tommy Gervais (vocal), Maurice Staple, Therry Thomas, Geston Pierre, D.J. Baptiste, Robbie Pressley, Jr. (vocal), The Backbeats, Courtney Jensen, Kelley Jakle, Kenton Chen (vocal), Catherine Ricafort, Rachel Saltzman, Thomas Henry, Jordan Pharoah, T.G. Levin, Joanna Jones...

The Priests, David Delargy (vocal), Eugene O'Hagan (vocal), Martin O'Hagan (vocal), Fr. David Delargy (vocal), Fr. Eugene O'Hagan (vocal), Fr. Martin O'Hagan (vocal), Coro, The London Oratory School Schola, The Irish Film Orchestra, Olli Cunningham (celeste), Royal Philharmonic Orchestra

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

Vince Guaraldi Trio, Vince Guaraldi (piano), Jerry Granelli (drums), Fred Marshall (bass), Meghan Trainor (programmer), Justin Trainor (programmer), Kendall Gilder (guitar), Brandon Brown (bass), Flo Rida (vocal), Fitz (vocal), Christophe Beck