 <translate> The relevant information is: 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 answer: Ja'net Dubois. <yor> Alaye ti o yẹ ni: Ja'net Dubois (lati Good Times) ati Jeff Barry ṣe alabaṣiṣẹpọ kọ orin akori The Jeffersons, "Movin 'on Up", eyiti o kọ nipasẹ Dubois pẹlu ẹgbẹ akọrin ihinrere. Ìdáhùn náà ni: Ja'net Dubois. 