The Constitution requires that Members of the House be at least 25 years old, have been a U.S. citizen for at least seven years, and live in the state they represent (though not necessarily the same district).
1981: First test CD created in Hannover, Germany by the Polydor Pressing Operations plant. 1982: Manufacturing of CDs began on a large scale in a factory. 1982: First ever album on a CD released by Sony, which was Billy Joel's 52nd Street. 1983: CD players and discs hit the market in the US and the rest of the world. 1984: Advanced technology to store and retrieve data from CD-ROM introduced. 1985: CD-ROM drives introduced in the US and world markets.
CD's were introduced in 1982 and their popularity grew instantly. They started to become the most popular method for buying music by the late 80's. CDs came out around 1985 but they did not become popular till the late 90s. around the mid 90's cassettes were still prominent but cds were available.