 She was subsequently notified by PolyGram Records that she owed them another album, per the settlement of a lawsuit against Casablanca brought by Donna Summer, settled by PolyGram (unknowingly bought into Casablanca lawsuit of mismanagement).She delivered the album "She Works Hard for the Money" (1983) which PolyGram chose to release on its Mercury Records imprint as opposed to Casablanca, Summer's former label.The Mercury album became Summer's most successful album of the entire 1980s, and the title song was her most successful single of the decade.