Actors:  이승기, 김이나, 규현, 선미, 이해리, 송민호 Directors:  Kim Hak-min, Hwang Seul-woo, Park Ji-ye, 이주연, 김규리, 박성환

'Sing Again' is an upcoming program produced by the staff of the 'Sugarman' series which aims to provide a performing stage for singers and stars who never got to see the light of stardom during their days, or stars who were once big names but are now forgotten by today's youths.