The Everly Brothers â Rolling Stone labeled the Everly Brothers the most important vocal duo in rock, having influenced the Beatles, the Beach Boys, Simon & Garfunkel and many other acts. Here, with Phil on the left, they perform on the Johnny Cash Show in 1970.
(plural glacial drifts) (geology) An accumulation of earth and rock which have been transported by moving ice, land ice, or icebergs.
from Wikipedia, the free encyclopedia. Genetic drift is the term used in population genetics to refer to the statistical drift over time of gene frequencies in a population due to random sampling effects in the formation of successive generations.