1966 Original cast recording in shrink. "Man of La Mancha" (Original Cast) is a celebrated musical production featuring Richard Kiley, Joan Diener, Irving Jacobson, and Ray Middleton. The musical, with a book by Albert Marre, music by Mitch Leigh, and lyrics by Joe Darion, is based on Miguel de Cervantes' classic novel "Don Quixote." Richard Kiley's performance as Don Quixote is particularly notable and acclaimed, especially for his rendition of the iconic song "The Impossible Dream (The Quest)." Joan Diener brings depth to the role of Aldonza/Dulcinea with her powerful and emotive voice, while Irving Jacobson and Ray Middleton provide strong supporting performances as Sancho and the Innkeeper, respectively.

The original cast recording captures the essence of this groundbreaking production, which premiered on Broadway in 1965 and received critical acclaim for its innovative structure, blending a play within a play, and its poignant themes of idealism and redemption. The musical's score is a rich tapestry of memorable melodies and poignant lyrics, reflecting the story's blend of whimsy, romance, and tragedy. Each cast member's performance contributes to the enduring legacy of "Man of La Mancha," making it a timeless classic in the realm of musical theater.