| Choreographer: |
Kenneth MacMillan |
| Composer: |
Béla Bartók |
| Music title: |
Sonata for Two Pianos and Percussion (1937) |
| Work definition: |
Ballet in one act |
| World premiere: |
11 December 1975, The Royal Ballet, Royal Opera House, Covent Garden, London |
| ROH premiere: |
11 December 1975, The Royal Ballet |
| ROH company premiere: |
11 December 1975, The Royal Ballet, Royal Opera House, Covent Garden, London |