The term 'Le Sacre du Printemps' is a ballet composed by Igor Stravinsky in 1913. It is considered to be one of the most influential musical works of the 20th century and has been performed around the world. The title translates to 'The Rite of Spring' and it is a celebration of the coming of spring. The ballet is divided into two parts, with the first part depicting pagan rituals and the second part depicting the sacrifice of a young girl. The music is characterized by its dissonance and rhythmic complexity.