who was irving berlin and what did he do?
Songwriter Lyricist Composer
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 As Berlin could not read or write music , and could only pick out tunes on a specially designed piano that transposed keys automatically , he required an assistant to make up his piano parts . Hal Borne – Astaire 's rehearsal pianist – performed this role in Top Hat and recalled working nights with him in the Beverly Wilshire Hotel : " Berlin went ' Heaven ... ' and I went dah dah dee ' I 'm in Heaven ' ( dah @-@ dah @-@ dee ) . He said , ' I love it , put it down . ' " These parts were subsequently orchestrated by a team comprising Edward Powell , Maurice de Packh , Gene Rose , Eddie Sharp , and Arthur Knowlton who worked under the overall supervision of Max Steiner . 

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 Irving 's reputation soared , and for the next two years , he led an active social life in Paris and Britain , where he was often feted as an anomaly of literature : an upstart American who dared to write English well . 

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 Irving Azoff , Kelly Perkins , Harry Sandler – management 

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 After his two Broadway triumphs , Adler returned to Yiddish theater . 

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 Berlin broke a number of the conventions of American songwriting in this film , especially in the songs " Top Hat , White Tie and Tails " and " Cheek to Cheek " , and , according to Rogers , the film became the talk of Hollywood as a result of its score . 
