John Alldis (1934–2021) was a distinguished British conductor and choral director, renowned for his contributions to choral music and contemporary classical compositions. His primary genre encompassed classical and choral music, where he excelled in both performance and interpretation. Alldis is best known for founding the John Alldis Choir in 1968, which gained acclaim for its interpretations of major choral works and innovative performances of contemporary composers. He collaborated with prominent figures like Benjamin Britten and was a champion of new music, conducting premieres of works by composers such as Peter Maxwell Davies and Sir Harrison Birtwistle. Notable works include the recording of Britten's "War Requiem," which showcased his ability to blend traditional choral techniques with modern sensibilities. Alldis also contributed to the revival of interest in works by earlier composers, such as those from the Renaissance and Baroque periods. His impact on music lies not only in his performances but also in his dedication to expanding the choral repertoire and encouraging new music, influencing future generations of conductors and choirs worldwide. Alldis's legacy endures through his recordings and the continued relevance of the choral works he promoted.