Music of Washington, D.C. and Max Ochs. Another important folk venue in Georgetown in 1961 was The Shadows. A band called "the Mugwumps" formed, eventually splitting up. Two of the members, John Sebastian and Zal Yanovsky, became The Lovin' Spoonful, and the other two, Denny Doherty and Cass Elliott, formed The Mamas & the Papas. Later, in Georgetown, then-folk singer John Denver, Taffy Nivert and Bill Danoff wrote a song called "Take Me Home, Country Roads", which launched Denver's career as one of the most popular singers in the country. Other popular folk singers include Mary Chapin Carpenter; the duo Cathy Fink & Marcy
Big mama chatrooms are censored in real time; when someone posts a politically risky comment big mamas send them an email warning from Yahoo and their post cannot be seen by others. Yahoo in 2002 signed a Public Pledge on Self-discipline (known as The Pledge) promising to regulate chatrooms in line with the Chinese governments laws and regulations. Approximately 300 other companies signed this pledge, many of which also use big mamas and other technologies to censor users and information. All chatrooms and bulletin board systems and news agencies in Chinese cyberspace have a big mama that decide what content is acceptable