Today in Music History for Nov. 4: In 1740, English clergyman Augustus Toplady, who wrote the hymn "Rock of Ages," was born. In 1847, composer Felix Mendelssohn died at Leipzig at age 38.

For the back-to-back Billboard Hot 100 charts this year dated Oct. 25 and Nov. 1, no rap songs appeared in the top 40 — marking the first times since the Feb. 3, 1990 chart that the genre was totally ...