What play was the musical Dag Achatz his own transcription of Bernstein's Symphonic Dances from based on?
Dag Achatz:  Leonard Bernstein asked him to transcribe his ballet "Fancy Free", which Achatz then recorded along with his own transcription of Bernstein's Symphonic Dances from "West Side Story". West Side Story: West Side Story is a musical with a book by Arthur Laurents, music by Leonard Bernstein, lyrics by Stephen Sondheim and conception and choreography by Jerome Robbins. West Side Story:  It was inspired by William Shakespeare's play "Romeo and Juliet".
"Romeo and Juliet"