Oscars producers are revealing more details about the starry performances set for the show. On Tuesday they revealed Josh Groban will make an appearance during the March 15 telecast. The show will feature two major performances of Oscar nominated songs, “Golden” from “Kpop Demon Hunters” and “I Liked to You” from “Sinners.” The singing voices behind HUNTR/X will perform their song as expected. And Miles Caton and Raphael Saadiq will be on hand for the “Sinners” moment, as will Misty Copeland, Eric Gales, Buddy Guy, Brittany Howard and Christone “Kingfish” Ingram. Conan O'Brien is returning to host the live broadcast Sunday.