Congress leaders Sonia Gandhi and Rahul Gandhi are accused in the case, with the Enforcement Directorate charging them with money laundering.
The Congress has dismissed the allegation as vendetta by the ruling BJP against its top leaders.
Former Supreme Court judge Hemant Gupta, former Law Commission of India chairman B S Chauhan and noted lawyer and Congress MP Abhishek Manu Singhvi are among the personalities who will give their views to the Joint Committee of Parliament on simultaneous polls.
BJP MP P P Chaudhary is heading the committee. PTI KR DV DV