Stravinsky's the rite of spring is a

I believe the correct answer is:  a ballet and orchestral concert.

     “The Rite of Spring” (“Весна священная”) is a ballet and orchestral concert composed by Igor Stravinsky, a Russian composed of 20th century and choreographed by Vaslav Nijinsky. This avant-garde ballet caused near-riot state in audience due to the nature of music and choreography when it was performed at the Théâtre des Champs-Élysées on 29 May 1913.