Media in New York City have their editorial offices based in the city. New York is home to the corporate headquarters of such publishing giants as: Among other national leaders based in New York city are "Newsweek", owned by The Newsweek Daily Beast Company", and Rolling Stone", published by Wenner Media. In the 1930s, New York-based RCA was the nation's largest manufacturer of phonographs. In the late 19th and early 20th century, most sheet music in the United States — especially the popular songs of the day, many now standards — was printed at Tin Pan Alley, so called because the constant sound of new
Concentration of media ownership in Turkey be pro-government. The channels of the public broadcaster TRT hold 11% of the shares. With regard to audience concentration in television, the survey again found a medium level of concentration (44%). 11% of the shared are owned by state-run channels while 21% by the pro-government Doğuş Media Group. With regard to the print sector, the Media Ownership Monitor survey shows that the level of audience concentration is high (59%). Similarly, there is a high audience concentration in the online sector (55%): online media outlets largely coincide with major print outlets in Turkey. 10 out of 15 online news portals with