Earlier this month, the award-winning show School of Rock – The Musical celebrated its 1000th performance. The hit West End production, based on the iconic film of the same title, is now booking till January 2020. Based on the hit film, this hilarious new musical follows Dewey Finn, a failed, wannabe rock star who decides to earn a few extra bucks by posing as a substitute teacher at a prestigious prep school. There he turns a class of straight-A students…