Their last big hit was the wall.
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Their last big hits were The Wall.
Nothing, their last big hit was the wall.
Their last big hit was the wall
Both of their biggest hits were the wall.
The Wall was both their last big hit.
Their last biggest hit was The Wall
Each of their last big hits was the wall.
Both of their last big hits were the wall.
A double!
Their last big hit was The Wall.