On Tuesday, 200 musicians, including R. Kelly, Earth Wind & Fire, Hans Zimmer, Jennifer Hudson, Three 6 Mafia, and a slew of other music industry titans, filed a brief in the Ninth Court of Appeals expressing concern over last year's ruling, during which Marvin Gaye's children won $7.4 million after suing the trio for copyright infringement.

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Jan Gaye, wife of the late soul singer Marvin Gaye, joined Roland Martin on NewsOne Now to talk about her new book, After the Dance: My…