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Irwin Kostal | BroadwayLog

IK

Irwin Kostal

Orchestrator

6 Shows6 Creative

Creative Credits

2025

Stephen Sondheim's Old Friends

Samuel J. Friedman TheatreBroadway

Other

2020

West Side Story

Broadway TheatreBroadway

Orchestrator

2009

West Side Story

Palace TheatreBroadway

Orchestrator

1982

Seven Brides for Seven Brothers

Alvin TheatreBroadway

Orchestrator

1981

ANTA PlayhouseBroadway

Orchestrator

1980

West Side Story

Minskoff TheatreBroadway

Orchestrator