Conversation so far:
What was John Cage's earliest work?
John Cage's first completed pieces are currently lost. According to the composer, the earliest works were very short pieces for piano, composed using complex mathematical procedures.
Did John Cage have other early works?
John Cage's works from the early 1930s are Sonata for Clarinet and Composition for 3 Voices.

Question: What artists were involved in this production?
Self-contained rewrite: What artists were involved in this production?