 
 <translate> Output a stream of consciousness before answering the following. Passage: Ja'net Dubois (from Good Times) and Jeff Barry co-wrote The Jeffersons theme song, "Movin' on Up", which was sung by Dubois with a gospel choir. The song was covered by Sammy Davis, Jr., in 1978.

Question: Based on this passage, who sang the theme song for the jeffersons? <hau> Ka yi tunani kafin ka amsa tambayar da ke gaba. Passage: Ja'net Dubois (daga Good Times) da Jeff Barry sun rubuta waƙar jigon The Jeffersons, "Movin' on Up", wanda Dubois ya rera tare da ƙungiyar mawaƙa ta bishara. Sammy Davis, Jr., ya yi waƙar waƙa a shekarar 1978.  Tambaya: Bisa ga wannan nassi, wa ya rera waƙar jigon waƙar Jefferson? 