 Complete the following phrase:  In 1964, Simone changed record distributors from Colpix, an American company, to the Dutch Philips Records, which meant a change in the content of her recordings. She had always included songs in her repertoire that drew on her African-American heritage, such as Brown Baby by Oscar Brown and Zungo by Michael Olatunji on her album Nina at the Village Gate in 1962. On her debut album for Philips, Nina Simone in Concert 1964, for the first time she addressed racial inequality in the United States in the song Mississippi Goddam. This was her response to the June 12, 1963, murder of Medgar Evers and the September 15, 1963, 