The Rite of Spring former's student days, considered "The Rite" a masterpiece that had created "the decade of the displaced accent and the polytonal chord". Copland adopted Stravinsky's technique of composing in small sections which he then shuffled and rearranged, rather than working through from beginning to end. Ross cites the music of Copland's ballet "Billy the Kid" as coming directly from the "Spring Rounds" section of "The Rite". For Olivier Messiaen "The Rite" was of special significance; he constantly analysed and expounded on the work, which gave him an enduring model for rhythmic drive and assembly of material. After the premiere the writer
The Rite of Spring of musical language that they could never again be put together as before". The academic and critic Jan Smaczny, echoing Bernstein, calls it one of the 20th century's most influential compositions, providing "endless stimulation for performers and listeners". According to Kelly the 1913 premiere might be considered "the most important single moment in the history of 20th century music", and its repercussions continue to reverberate in the 21st century. Ross has described "The Rite" as a prophetic work, presaging the "second avant-garde" era in classical composition—music of the body rather than of the mind, in which "[m]elodies would follow the