The Concert Fantasia in G, Op. 56, for piano and orchestra, was written by Pyotr Ilyich Tchaikovsky between June and October 1884. It was premiered in Moscow on 6 March [O.S. 22 February] 1885, with Sergei Taneyev as soloist and Max Erdmannsdörfer... Wikipedia
Composer: Pyotr Ilyich Tchaikovsky
First performance: March 6, 1885
Composed: October 1884
Key: G major