Together with Arun Nehru, Arif Mohammed Khan, Mufti Mohammad Sayeed, Vidya Charan Shukla, Ram Dhan, Raj Kumar Rai and Satyapal Malik, Singh formed a nucleus of opposition to the Rajiv Gandhi government that had a commanding majority in the Lok Sabha.
Singh joined Arun Nehru, Arif Mohammed Khan, Mufti Mohammad Sayeed, Vidya Charan Shukla, Ram Dhan, Raj Kumar Rai, and Satyapal Malik to form an opposition group against the Rajiv Gandhi government that had a substantial majority in the Lok Sabha.