Sự phát triển của các nhạc cụ điện tử (ví dụ đàn organ Hammond) đã ảnh hưởng đến âm thanh của rock như thế nào trong giai đoạn đầu?

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 ... Mar 30, 2021 ... ... Rock Springs, Wyoming, in what became known as the Rock Springs Massacre. ... By the early 1950s, San Francisco's Chinatown had developed two ... ... American Bar Association. Other early members included Joel and Arthur Spingarn, Josephine Ruffin, Mary Talbert, Inez Milholland, Jane Addams, Florence ... In the early 1950s, with the Worcester Foundation being more stable ... Rock began seeing that many couples wanted contraception because they wanted ... Around 1.2 million people relocated from China to Taiwan along with the ROC government in the late 1940s and early 1950s. ... began direct presidential elections ... Because of Fray Tomás' letters, early maps of the coast of South America began to include the Galapagos Islands. ... In the early 1950s, two vocal ... Rock began in the USA in the early 1950s. At that time 'rhythm and blues' music was very ___(6)___ with black Americans. 'R&B' was a mixture ___(7)___ black ... Jul 1, 2008 ... ... early rock phenomenon of the middle 1950s and 1960s that really did the trick. The mixing of the music and the civil rights revolution became ... ... U. S. Lighthouse Service. Additional land was purchase ... A study of the park development potential was made in the early 1950s and work began in 1952. Jan 2, 2023 ... ... United States and the United Kingdom began to experience waves of increasing severity. By the 1940s and early 50s, the polio terror was ...