Complex sentence: The show's breakout tune, "What I Did for Love," originally was performed as a paean to dancers and their dedication to their craft, but in the film it becomes a wistful love song by Cassie about Zach as she leaves the stage.
Split into simpler sentences: The show's breakout tune, "What I Did for Love," originally was performed as a paean to dancers and their dedication to their craft. In the film it becomes a wistful love song by Cassie about Zach as she leaves the stage.