 <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? <yor> Ṣáájú kó o tó dáhùn àwọn ìbéèrè tó tẹ̀ lé e yìí, kó o kọ́kọ́ sọ ohun tó wà lọ́kàn rẹ. Passage: Ja'net Dubois (láti Good Times) àti Jeff Barry kọ orin tí ó jẹ́ àkọlé fún The Jeffersons, "Movin' on Up", èyí tí Dubois kọ pẹ̀lú ẹgbẹ́ akọrin gospel. Sammy Davis, Jr., ṣe àtúnṣe orin náà ní 1978.  Ìbéèrè: Gẹ́gẹ́ bí ohun tá a kà nínú ẹsẹ Bíbélì yìí ṣe fi hàn, ta ló kọ orin tí ìdílé Jefferson ń lò? 