Columbia

Diomedes Díaz, Juancho Rois, Héctor "Tico" Rojano (congas), Los Pechichones, Jorge Oñate, Álvaro López, Los Betos, Ivan Villazon, El Cocha Molina, Alejandro Durán y Jorge Oñate, Alejandro Durán, Los Muchachos, Andrés Gil, Bebetto, Osmel Meriño, Sílvio Brito, Chiche Martinez, Poncho Zuleta

Diomedes Díaz, Juancho Rois, Gabriel Munoz (director), Héctor "Tico" Rojano (congas), Miguel Herrera, "El Negrito" Villa, Jorge Oñate, Álvaro López, Los Betos, Bebetto, Mauro, Los Hermanos Zuleta, Los Pechichones, Los Muchachos, Ricardo Maestre, Julio Rojas

Hyung-ki Joo (piano)

The Sing-Off Contestants, Ten, acoUstiKats, Street Corner Renaissance, The Filharmonic

The Sing-Off Contestants, Home Free, VoicePlay, Element, Vocal Rush

Kim Larsen, Michael Bundesen, Maria Bramsen, Nanna, Dodo, Elisabeth, Mek & The Pek'A'Billies, Niels-Henning Ørsted Pedersen, Johanne Bolvig

Jamiroquai, Toro Y Moi, The Brand New Heavies, Y'akoto, Pink Martini, Charles Brown, Rudimental, Rudimental feat. John Newman, Mishon, Problem, Mishon feat. Problem, John Legend (piano), Dan Kelley (french horn), Paul Klintworth (french horn), Jim Thatcher (french horn), Jennie Kim (french horn),...

André Previn

The Vienna Boys Choir, The Vienna Boys Choir and The London Symphony Orchestra

Robbie Williams, Alanis Morissette, Sheryl Crow, Elvis Costello, Peter Polycarpou and Chorus, Chorus, Kevin Kline, John Barrowman and Kevin Kline, Ashley Judd and Tayler Hamilton, Tayler Hamilton, Lemar, Mick Hucknall, Diana Krall (piano & vocals), Caroline O'Connor and, Vivian Green, Lara Fabian...