*NSYNC, Gloria Estefan, *NSYNC & Gloria Estefan, Jennifer Lopez, Edwin Bonilla (percussion), Donna Allen (background vocal), Dana Teboe (trombone), James Warren (trombone), Jon Secada (background vocal), George Noriega (background vocal), George Noriega (electric guitar), Aaliyah (background vocal), Mike Lang (piano), Shelly Peiken (background vocal), Dean Parks (guitar), MDO, Tre-O, Khris Kellow (keyboards), Khris Kellow (programmer), Ali Boudris (guitar), Cee-Lo (vocal), Organized Noize (programmer), Gizelle D'Cole (vocal), Luis Enrique (percussion), Ed Calle (horn), Dana Teboe (horn), Tony Concepción (horn), Camilo Valencia (horn), Wendy Pederson (background vocal), César Lemos (background vocal), César Lemos (guitar), César Lemos (keyboards), Julio Iglesias Jr., Peter Neville (background vocal), Luis Marquez (trumpet), Pedro Alfonso (piano), Rodolfo Castillo (keyboards), Rodolfo Castillo (background vocal), Rodolfo Castillo (programmer), Rita Quintero (background vocal), Jaci Velásquez, Julio Hernández (bass), Michael Thompson (electric guitar), Michael Thompson (acoustic guitar), Michael Thompson (guitar), Gloria Estefan feat. *NSYNC, David Foster (keyboards), Felipe Elgueta (programmer), Arnold Steinhardt, Joshua Bell, Michael Tree, Charles Veal Jr., Itzhak Perlman, Isaac Stern, Sandra Park, Karen Briggs, Jonathan Feldman, Diane Monroe, Mark O'Connor
