This week, a new set of determined challengers face off against The Four in front of a panel of industry experts: Grammy(R) Award-winning musician, record producer and songwriter Sean "Diddy" Combs, record-producing hitmaker DJ Khaled and Grammy-winning recording artist and songwriter Meghan Trainor.

Cast: Fergie, Sean 'Diddy' Combs, DJ Khaled, Meghan Trainor, Ali Caldwell, James Graham, Sharaya J., Jesse Kramer, Alma Lake, Whitney Reign, Dian Rene, Russell Rope, Felix Thompson, Timbaland, Brennan Villines