Question: Night Castle is the fifth rock opera by an American progressive rock band that was founded in 1993 by what producer?
Sentence (from "Night Castle"): Night Castle is the fifth rock opera by the Trans-Siberian Orchestra; a double CD that includes a sixty-page booklet illustrated by Greg Hildebrandt, it was released on October 28, 2009, debuting at #5 on the Billboard charts and #1 on the rock music charts.
Relevant evidence: Yes