Columbia Records introduces the 33 1/3 LP (“long playing”) record at New York's Waldorf-Astoria Hotel[?], featuring 25 minutes of music per side, compared to the four minutes per side of the 78 rpm record, the previous standard.
... became popular, only to be replaced later by the shorter "Eaton" or "shingle" which slicked the hair and covered the ears with curls. Flappers did away with thei ...