Question: Who was the composer of Petrushka chord?
Answer: Igor Stravinsky; Igor Fyodorovich Stravinsky; Stravinsky; Igor Strawinski; Igor Strawinsky; Igor Stravinskii; Igor Feodorovich Stravinsky; Jgor Strawinsky; Igor Strawinskij; Igor Stravinski; Igor Fedorovich Stravinsky; I. Strawinsky