Watch Online Free on Watchseries. The tribute to the iconic sound that changed America featuring Boyz II Men, Chloe X Halle, Ciara, Lamont Dozier, Fantasia, Brian & Eddie Holland, Thelma Houston, Tori Kelly, John Legend, Little Big Town, Ne-Yo, Pentatonix, Martha Reeves, Diana Ross, Valerie Simpson, Mickey Stevenson, Meghan Trainor and Stevie Wonder.