Query: Which theatre is Hanover's big theatre for musicals, shows and guest performances?
Context: The Opera House, the Schauspielhaus (Play House), the Ballhofeins, the Ballhofzwei and the Cumberlandsche Galerie belong to the Lower Saxony State Theatre. The Theater am Aegi is Hanover's big theatre for musicals, shows and guest performances. The Neues Theater (New Theatre) is the Boulevard Theatre of Hanover.