问题描述：
英语翻译
Whereas white performers once made millions of dollar singing the compositions of unknow,penniless Negroes,blacks were now stepping onto stages and into recording stuios to claim the rewards of music stardom.
Whereas white performers once made millions of dollar singing the compositions of unknow,penniless Negroes,blacks were now stepping onto stages and into recording stuios to claim the rewards of music stardom.
问题解答：
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