Credits

Plácido Domingo: Tenor
Kristin Chenoweth: Vocals
Branford Marsalis: Soprano Saxophone
Renée Fleming: Soprano Vocals
Michael Feinstein: Vocals
Gloria Estefan: Vocals
Alison Krauss: Vocals
Chick Corea: Keyboards
Chris Botti: Trumpet
Straight No Chaser: A Cappella