Guitar – Carlos SantanaVocals – Fher*

Vocals [Gospel Version] – John Stoddart, Sherry McGeeVocals [Original Duet Version] – Andrea Bocelli, Karina Pasian

Arranged By – Ray ChewVocals – Denise Stoudmire, Jermaine Paul, Jessica WilsonVocals, Piano – Alicia Keys

Vocals, Piano – Zucchero

Bass – Tom BarneyDrums – Terri Lyne CarringtonGuitar – Carlos Santana, Lionel Lueke*Percussion, Other [Hindihoo] – Bill SummersPiano – Herbie HancockSaxophone – Stefano Di Bastista*Trumpet – Wallace Roney

Mandolin – Massimo RoccaforteVocals, Guitar – Carmen Consoli

Vocals – Patti Austin

Guitar – Fernando "Tobi" Tobon*Vocals – Juanes

Guitar – Tariqh Akoni*Piano – Zachary ProvostVocals – Josh Groban

Vocals – Angelique Kidjo*, Soundz Of South Africa Choir*

Vocals, Piano – Nora Jones*

Guitar, Bass, Synthesizer, Written-By, Producer – Giuseppe Patanè Piano – Herbie HancockViolin, Oud, Vocals – Amir YaghmaiVocals – Ali Tennant, Dean Chohan, Holly Palmer, Kazim Al Shaheed, Lola Masekela, Mesach Broderick, Muna Selah, Obenewa Aboah, Riffat Sultani*, Salema Masekela, Take 6Vocals [Lead] – Karina PasianWritten-By, Producer – Rod Temperton, Sunny Levine