Berliner Gramophone formulations remained the standard disc record material until the first vinyl records – initially made only for radio use and other special applications – were introduced in the 1930s. Beginning in 1896, Berliner's gramophones were made by Philadelphia-based machinist Eldridge Johnson, who added a spring motor to drive the previously hand-rotated turntable. Berliner also opened an office in New York City, staffed by Frank Seaman and O. D. LaDow and organized as the National Gramophone Company. Master recordings were made onto zinc plates, which were then electroplated and a negative-image "mother" made from them to stamp discs. A major reversal
Sometimes I'm Happy (Sometimes I'm Blue) Sometimes I'm Happy (Sometimes I'm Blue) "Sometimes I'm Happy" is a popular song. The music was written by Vincent Youmans, the lyrics by Irving Caesar. The song was published in 1927 and introduced in the Broadway musical "Hit the Deck," starring Stanley Holloway, and opened in April 1927. The song was performed in the musical by Charles King and Louise Groody, who also made a recording for Victor Records, catalog number 20609. The best-selling versions were by King and Groody and by Roger Wolfe Kahn (with vocal by Franklyn Baur), also issued by Victor (catalog number 20599). Two other versions,