Unusual types of gramophone records vinyl colors became too high, but the different colored labels were continued, at least for popular music (black) and classical (red, as in "Red Seal"). In October 1945, RCA Victor put on the market its first "non-breakable" phonograph records. Made of a ruby-red, translucent vinyl resin plastic, they cost twice as much ($2 per disc) as the 12-inch Victor Red Seal. In the 1960s, a distinction was made in label colors of promotional copies of 45 RPM records as well, with pop music being issued on yellow labels and country on light green. In the 1970s, such gimmicks started to
The City Of London Phonograph and Gramophone Society The City Of London Phonograph and Gramophone Society The City Of London Phonograph and Gramophone Society (CLPGS) is an English society and registered charity dedicated to the research in all aspects of early recorded sound. Founded in 1919, the CLPGS is most likely the oldest society of its type in the world. The CLPGS was founded under the name "The Edison Society" in 1919, when Norman Hillyer and some members of the North London Phonograph and Gramophone Society decided that a group was needed within the City of London. The founding members agreed to approach Thomas Edison to ask if