Jay Blackfoot, Eric Clapton, Clarence Clemmons, Giorgio Francis, Lisa Hunt, Rosario Jermano, Polo Jones, Memphis Horns, Arthur Miles, "Nonna" Anmelia Monari, Ennio Morricone, Simona Pirone, Corrado Rustici, David Sancious, Jimmy Smith, James Taylor Q, Mory Thiourne, Rufus Thomas, James Thompson, Fanta Toure, Ruby Wilson, Il Coro delle Voci della Chiesa Avventista del Settimo Giorno, Ardent Gospel Choir: Snell L., Banks, Belcher, Blackfoot, Brown B., Brown W., Cole, Davis, Gaston, Hines, Nesby, Payne, Robinson, Snell P, Swiney, Walls, Wilson.