The singer's wife, Frances Robinson, is accused in the suit of perpetuating a hostile work environment, infliction of emotional distress, and several labor code violations.

Four women claimed Smokey Robinson sexually assaulted them while they were employed as housekeepers for the Motown legend. The accusers seek $50 million in damages.

Four anonymous housekeepers sued legendary Motown singer and songwriter Smokey Robinson on Tuesday for $50 million, alleging that he sexually assaulted them for years while his wife covered up the abuse and contributed to a hostile work environment.