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 by BeIN Media Group, which led among other things to the entrance of the Al Jazeera Media Network in the Turkish media landscape. In the realm of print media, regulatory safeguards on media ownership concentration and a monitoring authority do exist under Law No. 5187 (2004), but there is no respective sanctioning system. Consequently, sanctioning and enforcement powers are not used. There is no specific regulation for the concentration of media ownership in the online sector. Such sector falls under the scope of the Competition Authority. However, the Radio and Television Supreme Council (RTÜK) decisions on concentration of media service