Answer:Some of the early Rock and Roll artists were Elvis Presley, Chuck Berry, Little Richard, Jerry Lee Lewis, Fats Domino, Buddy Holly, and Bill Haley and the Comets. The first number-one single of Rock and Roll was "Rock Around the Clock" by Bill Haley and the Comets. Rock and Roll emerged in the early 1950s.
Explanation:
France, Italy, Los Angeles, and Spain
There are a lot of forms of technology that have changed pop music! One of the biggest things is the creation of auto-tuning, which automatically corrects an artist's pitch when they are singing out of tune in the studio so that they sound perfect. They can also use this feature during concerts. Another way technology has changed pop music is in the form of launch pads. Launch pads are a board of keys that have samples placed into them by computer and a DJ can use those samples and mix music live. In the past, pop music was changed by the addition of electric guitars and keyboards! Along with those came amplifiers!
A collage is put together by various pictures. It’s not focused on just one thing. It’s a gallery of many other photos.