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He was responsible for producing a number of important world and British premieres ( some of which he also conducted ) , and he was associated with most of the important European and British composers , such as Arnold Schoenberg , Anton Webern , Alban Berg , Ferruccio Busoni , Igor Stravinsky , Béla Bartók , Paul Hindemith , William Walton , Arthur Bliss , Arnold Bax , Peter Warlock , John Ireland , Constant Lambert , Arthur Benjamin , Humphrey Searle , Denis ApIvor , Alan Rawsthorne , Benjamin Britten , Michael Tippett , Benjamin Frankel , Roberto Gerhard , Luigi Dallapiccola , Christian Darnton and others .
 Arnold Schoenberg, Anton Webern, Alban Berg, Ferruccio Busoni, Igor Stravinsky, Béla Bartók, Paul Hindemith, William Walton, Arthur Bliss, Arnold Bax, Peter Warlock, John Ireland, Constant Lambert, Arthur Benjamin, Humphrey Searle, Denis ApIvor, Alan Rawsthorne, Benjamin Britten, Michael Tippett, Benjamin Frankel, Roberto Gerhard, Luigi Dallapiccola, Christian Darnton
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Arnold Schoenberg, Anton Webern, Alban Berg, Ferruccio Busoni, Igor Stravinsky, Béla Bartók, Paul Hindemith, William Walton, Arthur Bliss, Arnold Bax, Peter Warlock, John Ireland, Constant Lambert, Arthur Benjamin, Humphrey Searle, Denis ApIvor, Alan Rawsthorne, Benjamin Britten, Michael Tippett, Benjamin Frankel, Roberto Gerhard, Luigi Dallapiccola, Christian Darnton