The members of Maharashtra opposition today held a 'unique' protest against the policies of the Eknath Shinde-led government. Several MLAs of Maha Vikas Aghadi (MVA), an alliance of Uddhav Thackeray-led faction of Shiv Sena, Nationalist Congress Party and the Congress, sang Marathi folk songs at the Vidhan Bhavan complex in Nagpur alleging corruption by the state ministers.