law: Copyright Act, 1957 
  56. Protection of separate rights – 
  Subject to the provisions of this Act, where
  
  the several rights comprising the copyright in any work are owned by different
  
  person, the owner of any such right shall , to the extent of that right, be
  
  entitled to the remedies provided by this Act and may individually enforce such
  
  right by means of any suit, action or other proceeding without making the owner
  
  of any other right a party to such suit, action or proceeding.