L.A. Reid has served as the chairman of an American record label group formed in July 1998.
 In 2007, the four remaining companiesknown as the Big Fourcontrolled about 70% of the world music market, and about 80% of the United States music market
 Records provides a strong counterexample, as does Roger McGuinn's claim, made in July 2000 before a US Senate committee, that the Byrds never received any of the royalties they had been promised for their biggest hits, "Mr

