Những hãng thu âm nào đóng vai trò quan trọng trong việc phổ biến rock vào đầu những năm 1950?

(Roy, 2004), by the early 1950s Clevelanders—primarily those within its 130,000- strong black community—were noting the rising popularity of Rhythm and ... At a medical conference in the early 1950s, Pincus ran into an old acquaintance, Dr. John Rock. To his utter astonishment, Rock was already testing progesterone ... Rock is a broad genre of popular music that originated in the United States as "rock and roll" in the late 1940s and early 1950s, developing into a range of ... ... 1950s and beyond—embodied the American Dream. ... Lefty Frizzell helped popularize Nudie Cohn's over-the-top designs with other country performers in the early ... Throughout the early development of the U.S. electric power industry, many ... By 1913, electricity began flowing to the Eagle Rock substation. In the ... Sep 7, 2022 ... Rock began in the USA in the early 1950s. At that time 'rhythm and blues' music was very (106) ____ with black Americans. 'R&B' was a mixture ( ... First, music became portable. While these new musical forms were developed, new recording technology also emerged. In the late 1940s and early 1950s, phonograph ... History of Training Center Petaluma. Two Rock Ranch began its military career in 1942. In the early months of World War Two, the War Department was searching ... correct word or phrase that best fits each of the numbered blanks. Rock began in the USA in the early 1950s. At that time 'rhythm and blues' music was very Oct 20, 2020 ... By the early 1950s American foreign policymakers knew that the Cold War was here to stay. Communism seemed on the move, most dramatically ...