▁it ▁to ▁Madonna , ▁who ▁wrote ▁the ▁lyr ics ▁and ▁conce ived ▁the ▁title . ▁ ▁Madonna ▁( who ▁had ▁just ▁finished ▁working ▁on ▁the ▁Dick ▁T racy ▁film ▁and ▁sound track ), ▁fle w ▁to ▁New ▁York ▁and ▁recorded ▁her ▁vocals ▁in ▁a ▁small ▁ 2 4 - track ▁bas ement ▁studio ▁on ▁West ▁ 5 6 th ▁St , ▁in ▁a ▁bo oth ▁that ▁had ▁been ▁converted ▁from ▁a ▁clos et . ▁According ▁to ▁P ett ib one , ▁Madonna ▁was ▁efficient ▁in ▁the ▁studio , ▁rapidly ▁tracking ▁all ▁the ▁verse ▁and ▁ch orus ▁vocals ▁in ▁order , ▁in ▁single ▁takes . ▁P ett ib one ▁proposed ▁the ▁idea ▁of ▁a ▁rap ▁to ▁fill ▁the ▁middle ▁eight . ▁He ▁suggested ▁name check ing ▁classic ▁film ▁stars , ▁so ▁he ▁and ▁Madonna ▁quickly ▁wrote ▁a ▁list ▁of ▁names ▁and ▁she ▁recorded ▁it ▁immediately . ▁P ett ib one ▁also ▁came ▁up ▁with ▁the ▁vocal ▁c oda ▁(" O oo oh , ▁you ' ve ▁got ▁to , ▁let ▁your ▁body ▁move ▁to ▁the ▁music "). ▁After ▁Madonna ▁returned ▁to ▁Los ▁Angeles , ▁P ett ib one ▁added ▁piano ▁and ▁alter ed ▁the ▁bass line ▁to ▁fit ▁her ▁vocal . ▁The ▁finished ▁song ▁was ▁submitted ▁to ▁W arn ers , ▁three ▁weeks ▁after ▁Kost ich ' s ▁approach . ▁ ▁Madonna ' s ▁" Ke ep ▁It ▁T ogether " ▁was ▁intended ▁to ▁be ▁the ▁next ▁single , ▁but ▁after ▁present ing ▁the ▁new ▁song ▁to ▁Warner ▁B ros . ▁execut ives ,